What IT Infrastructure Does an Engineering Firm Using AutoCAD, Civil 3D, or Revit Actually Need?

A Practical IT Infrastructure Guide for Engineering Firms

An engineering firm with 25 to 50 employees typically needs more than powerful individual computers. A dependable environment combines appropriately configured CAD workstations, high-speed storage, business-grade networking, secure remote access, layered cybersecurity, tested backups, and a documented three-year replacement plan.

For many firms, a practical starting point includes 32 to 64 GB of memory in CAD workstations, NVMe solid-state storage, professional or application-certified graphics hardware, wired network connections of at least 1 gigabit to each desk, and faster connections between shared storage and core network equipment. Employees working with large Revit models, point clouds, rendering, simulation, or multiple applications may need more powerful configurations.

The correct design depends on file sizes, software versions, project complexity, remote-work requirements, office locations, security obligations, and how employees collaborate. This guide presents a seven-part framework for evaluating the complete environment rather than buying computers one at a time.

The Seven Components of an Engineering IT Environment

1. CAD and BIM workstations
2. Centralized project-file storage
3. High-speed network infrastructure
4. Cloud collaboration and remote access
5. Cybersecurity and identity protection
6. Backup and disaster recovery
7. Monitoring, support, and lifecycle planning

Weakness in any one of these areas can reduce the value of the others. A high-end workstation will still feel slow if it retrieves files from overloaded storage. A fast server will not prevent downtime if backups cannot be restored. Cloud access will not improve collaboration if permissions and synchronization are poorly configured.

1. What Specifications Should a CAD Workstation Have?

Engineering workstations should be matched to actual job functions. Purchasing the same computer for every employee can waste money on administrative users while leaving designers and BIM specialists underpowered.

The following configurations are practical planning ranges rather than universal requirements. Final selections should be checked against the current requirements of each application, plug-in, rendering tool, and project type.

User Profile	Typical Work	Practical Planning Configuration
General Office User	Email, Microsoft 365, project administration, accounting, light PDF work	Modern business-class processor, 16–32 GB RAM, 512 GB–1 TB NVMe SSD, integrated or entry-level graphics
Standard CAD User	2D AutoCAD, moderate Civil 3D work, Bluebeam, routine project files	High-clock-speed processor, 32 GB RAM, 1 TB NVMe SSD, professional or certified midrange GPU
Advanced CAD or BIM User	Large Civil 3D files, Revit models, coordination, point clouds, multiple applications	High-performance processor, 64 GB RAM, 1–2 TB NVMe SSD, professional or certified higher-tier GPU
Rendering or Simulation User	Visualization, rendering, analysis, simulation, very large datasets	Workload-specific multicore processor, 64–128 GB RAM, fast primary and secondary NVMe storage, high-performance GPU

Prioritize the Right Processor

It is easy to assume that the processor with the greatest number of cores is always the best choice. Many everyday CAD operations depend heavily on fast individual-core performance, while rendering and simulation tools may benefit more from additional cores.

Before purchasing, identify whether the employee primarily performs drafting, model coordination, rendering, simulation, or a combination of workloads. A workstation designed for rendering may not provide the best value for someone whose daily work is mostly 2D drafting.

Install Enough Memory for the Entire Workflow

Memory requirements should account for more than the primary engineering application. A designer may simultaneously use AutoCAD or Revit, Bluebeam, Microsoft Teams, Outlook, web browsers, project-management tools, and large PDF sets.

For many engineering users, 32 GB is a practical baseline. Employees working with large models, point clouds, multiple linked files, or several technical applications may benefit from 64 GB or more.

Signs that a workstation may not have enough memory include:

• Sluggish performance when switching between applications
• Long pauses while opening or saving large files
• Heavy disk activity during routine work
• Application instability when several tools are open
• Performance that declines as the workday progresses

Use NVMe Solid-State Storage

Engineering workstations should generally use NVMe solid-state drives rather than mechanical hard drives for the operating system, applications, local caches, and active temporary files. NVMe storage can materially improve startup times, application loading, file indexing, temporary-file operations, and general responsiveness.

A typical engineering workstation may need 1 TB of local storage, while users who maintain large local datasets, point clouds, render files, or synchronized project libraries may need 2 TB or more.

Local workstation storage is not a substitute for managed company storage and backup. Project data should remain in an approved server, document-management platform, or cloud repository with access controls, versioning, and recovery protection.

Select Graphics Hardware for the Application

The best graphics card depends on the applications being used, model complexity, monitor count, screen resolution, rendering needs, and software-certification requirements.

Before standardizing a graphics card, confirm:

• Whether the software vendor certifies or recommends specific hardware
• How much graphics memory the typical project requires
• Whether the user performs real-time visualization or GPU rendering
• The number and resolution of connected monitors
• Whether specialized plug-ins impose additional requirements

Consumer gaming cards may perform well for some workloads, but professional hardware and certified drivers can provide advantages in compatibility, stability, vendor support, and predictable lifecycle management.

Standardize Workstations by Role

Engineering firms can simplify purchasing and support by creating two to four approved workstation profiles. Each profile should define the processor class, memory, storage, graphics hardware, warranty, approved software, and expected replacement date.

Standardization helps the firm:

• Reduce purchasing delays
• Make performance more consistent
• Simplify troubleshooting
• Keep spare equipment compatible
• Forecast replacement costs
• Avoid low-cost systems that cannot support the intended workload

911 IT provides specialized IT support for engineering firms, including assistance with CAD and BIM workstation performance, infrastructure planning, cybersecurity, and remote collaboration.

2. How Should Engineering Project Files Be Stored?

Engineering firms often work with large, interconnected project files. Storage must provide acceptable speed while protecting permissions, file history, intellectual property, and recoverability.

Three common storage models are available.

On-Premises File Storage

Local servers or business-grade network storage can provide excellent performance for employees in the same office, particularly when teams work with large files and low latency is important.

Advantages may include:

• Fast local access
• Direct control over hardware and configuration
• Predictable performance for office-based employees
• Compatibility with applications designed around traditional file paths

Potential disadvantages include:

• Upfront hardware costs
• Ongoing maintenance and replacement
• More complex remote access
• Dependence on office power and connectivity
• The need for offsite backup and disaster recovery

Cloud-Based Storage and Collaboration

Cloud platforms can improve remote access, versioning, collaboration, geographic availability, and business continuity. They can be effective for documents, correspondence, PDFs, and workflows designed for cloud collaboration.

However, not every CAD or BIM workflow should be moved to a general-purpose file-synchronization platform without testing. Large files, linked models, file locking, long paths, synchronization delays, and simultaneous editing can create operational problems.

Before migrating project data, conduct a pilot with representative files and users. Test opening, saving, synchronization, revision control, remote performance, and recovery procedures.

Learn more about cloud services from 911 IT, including Microsoft 365 management, secure remote access, cloud storage, and collaboration solutions.

Hybrid Storage

Many 25–50 employee engineering firms benefit from a hybrid approach. Active CAD or BIM workloads may remain on high-performance local storage, while Microsoft 365, email, general documents, backups, identity services, and selected collaboration platforms operate in the cloud.

A hybrid design can provide:

• Fast local access for large project files
• Cloud-based communication and collaboration
• Secure remote access
• Offsite backup and disaster recovery
• A phased path away from aging infrastructure

The architecture should be based on measured workflows rather than an assumption that everything must remain local or everything must move to the cloud.

Storage Capacity and Performance Planning

Do not size storage based only on the files currently in use. Account for:

• Annual project-data growth
• File versions and snapshots
• Point clouds, scans, imagery, and render outputs
• Archived projects
• Backup retention
• Temporary working space
• Expected growth in users and project volume

A useful practice is to review utilization and performance at least quarterly and begin expansion planning before storage approaches a critical threshold.

3. What Network Does an Engineering Firm Need?

A network designed for email and web browsing may not perform well when dozens of engineers simultaneously open, save, synchronize, and back up large project files.

Wired Connections to Engineering Desks

Whenever practical, primary CAD and BIM workstations should use wired Ethernet rather than relying exclusively on Wi-Fi. Wired connections generally provide more consistent latency, throughput, and reliability.

A common starting point is:

• 1 gigabit per second wired connectivity to standard desks
• 2.5 or 10 gigabit connectivity for high-demand users where justified
• 10 gigabit or faster connections between core switches, servers, and shared storage when workloads require it

The correct design depends on file sizes, user concurrency, switch capabilities, server interfaces, cabling, and storage throughput. Upgrading only one component will not fix a bottleneck elsewhere in the path.

Business-Grade Switching and Cabling

Network switches should provide sufficient capacity, appropriate uplinks, management features, security controls, and room for growth. Cabling should be tested and documented rather than assumed to support the desired speed.

A network review should include:

• Switch age and support status
• Port speeds and uplink capacity
• Cabling category and condition
• Errors, packet loss, and congestion
• Network segmentation
• Power protection
• Monitoring and alerting

Reliable Business Internet

Internet bandwidth is especially important for cloud platforms, remote employees, online backups, software licensing, video meetings, and multi-office collaboration.

Evaluate more than the advertised download speed. Important considerations include:

• Upload speed
• Latency
• Service reliability
• Provider response commitments
• Static IP requirements
• Backup internet availability
• Firewall throughput with security features enabled

Firms that cannot tolerate an internet outage should consider a secondary connection from a different carrier or through a different delivery method.

Wi-Fi for Mobility, Not as a Universal Replacement

Business-grade wireless is valuable for laptops, conference rooms, guests, mobile devices, and flexible workspaces. It should be designed based on the building, user density, interference, security, and bandwidth requirements.

Separate networks should generally be used for corporate devices, guest access, and internet-connected equipment. Wireless access points should be centrally managed, monitored, and kept current with security updates.

4. How Should Remote Engineers Access CAD and BIM Files?

Remote engineering work introduces a difficult tradeoff: employees need responsive access to large files without weakening security or creating uncontrolled copies of project data.

Common approaches include:

• Encrypted virtual private network access
• Remote access to an office workstation
• Virtual desktops or cloud-hosted workstations
• Application-specific cloud collaboration platforms
• Approved file synchronization and document-management tools

No single method is correct for every firm.

VPN Access

A VPN can provide secure access to office resources, but performance depends on the employee's internet connection, the office's upload capacity, firewall performance, latency, and file size. Opening large files directly across a slow VPN can lead to poor performance and increase the risk of interrupted transfers.

Remote Workstation Access

Allowing an employee to control an office workstation remotely can keep project files on the corporate network while transmitting screen updates and user input. This may provide a better experience for certain large-file workloads, provided the remote-access platform is properly secured.

Cloud-Hosted Workstations

Virtual desktops and cloud workstations can support geographically distributed teams and scalable computing. Costs depend on processor, memory, graphics resources, storage, usage hours, licensing, and data-transfer requirements.

Before adopting this model broadly, test performance with actual applications, plug-ins, models, peripherals, and user workflows.

Application-Specific Collaboration

Platforms designed for BIM coordination and engineering collaboration may handle file locking, model sharing, revisions, and permissions more effectively than generic file-sharing tools. Their value depends on project requirements, client expectations, licensing, and employee adoption.

5. What Cybersecurity Does an Engineering Firm Need?

Engineering firms hold valuable intellectual property and may work with government agencies, municipalities, infrastructure providers, manufacturers, and other organizations with strict security expectations.

A practical security program should protect identities, endpoints, email, networks, cloud services, project files, and backups.

The Eight Essential Security Layers

1. Multi-factor authentication: Require an additional verification method for email, cloud services, remote access, and administrative accounts.
2. Endpoint detection and response: Monitor workstations and servers for suspicious activity that traditional antivirus may miss.
3. Email security: Filter malicious links, attachments, impersonation attempts, and phishing messages.
4. Least-privilege access: Give employees only the access required for their responsibilities.
5. Network segmentation: Separate critical systems, guest access, servers, and other device categories where appropriate.
6. Patch management: Keep operating systems, browsers, applications, firewalls, and other infrastructure current.
7. Security awareness training: Teach employees to recognize phishing, social engineering, unsafe data handling, and suspicious requests.
8. Managed backup protection: Maintain recoverable copies that attackers cannot easily modify or delete.

Engineering firms working with government contracts may also need to address CMMC, NIST, DFARS, contractual controls, or cyber-insurance requirements.

Review 911 IT cybersecurity services for information about endpoint protection, threat monitoring, phishing prevention, security training, and risk reduction.

6. How Should Engineering Data Be Backed Up?

Synchronization is not the same as backup. If ransomware encrypts synchronized files, accidental deletion spreads across devices, or a user overwrites a model, synchronization may reproduce the damage.

A complete backup strategy should answer four questions:

1. Which systems and files are protected?
2. How often are recoverable copies created?
3. How long are those copies retained?
4. How quickly can critical operations be restored?

Use the 3-2-1 Principle as a Starting Point

A widely used planning principle is to maintain:

• At least three copies of important data
• On at least two different types of storage or systems
• With at least one copy stored offsite or otherwise isolated

Modern ransomware defenses may also use immutable or logically isolated backups that cannot be easily changed by compromised administrative accounts.

Define Recovery Objectives

Leadership should determine:

• Recovery point objective: How much recent work could the firm afford to recreate?
• Recovery time objective: How long could each system remain unavailable?

Project-file storage, identity systems, email, accounting, licensing, and other platforms may require different recovery priorities.

Test Recovery Regularly

A successful backup report does not prove that the firm can recover. Test individual files, folders, cloud data, servers, and critical applications on a scheduled basis. Document the results, the time required, and any corrective actions.

911 IT's business continuity services help organizations protect critical data, prepare recovery procedures, and reduce the operational impact of cyberattacks, hardware failures, and other disruptions.

7. What Ongoing IT Management Is Required?

Engineering infrastructure is not a one-time purchase. Workstations age, project files grow, software requirements change, cyber threats evolve, and firms add employees and locations.

A managed program should include:

• 24/7 monitoring and alerting
• Operating-system and application patching
• Hardware-health monitoring
• Network-performance reviews
• Security-policy management
• Backup verification and recovery testing
• Employee onboarding and offboarding
• Software-vendor coordination
• Asset and warranty tracking
• Annual budgeting and lifecycle planning

Learn more about managed IT services from 911 IT, including proactive maintenance, responsive help desk support, cybersecurity, and strategic technology planning.

A Three-Year Engineering Technology Roadmap

A written roadmap helps leadership replace systems deliberately rather than waiting for failures or purchasing equipment under deadline pressure.

Timeframe	Primary Actions
First 90 Days	Inventory systems, identify unsupported equipment, validate backups, address critical security gaps, establish workstation standards, and measure network performance
Year 1	Replace urgent equipment, improve identity security, standardize configurations, resolve major storage or network bottlenecks, and document recovery procedures
Year 2	Modernize remaining infrastructure, improve remote collaboration, test cloud or hybrid options, and refine security and compliance controls
Year 3	Replace the next workstation group, expand storage capacity, review cloud costs, test disaster recovery, and update the roadmap for the next cycle

The roadmap should include estimated costs, business priorities, expected replacement dates, and the operational risk of delaying each project.

Ten Common Engineering Infrastructure Mistakes

1. Buying every employee the same computer: Different roles require different performance levels.
2. Focusing only on the graphics card: Processor speed, memory, storage, networking, and software configuration also affect performance.
3. Keeping project files on individual workstations: This creates security, collaboration, and recovery risks.
4. Using Wi-Fi for every CAD workstation: Wireless performance can be less consistent than a properly designed wired network.
5. Moving large files to the cloud without testing: File locking, synchronization, and latency can disrupt workflows.
6. Extending server life indefinitely: Aging hardware increases failure, support, performance, and security risks.
7. Assuming synchronization is backup: Synchronized deletion or encryption may affect every connected copy.
8. Allowing unrestricted administrator access: Excessive privileges increase the impact of compromised accounts.
9. Replacing equipment only after failure: Emergency purchasing causes downtime and usually produces inconsistent systems.
10. Treating IT as separate from project delivery: Technology performance directly affects billable time, deadlines, and client service.

An Engineering Infrastructure Assessment Checklist

• Are CAD workstations standardized by employee role?
• Do advanced users have enough memory for their complete workflow?
• Are operating systems and applications stored on NVMe drives?
• Can the firm identify which computers are due for replacement?
• Are project files stored in an approved central location?
• Is storage capacity and performance monitored?
• Do primary design workstations use reliable wired connections?
• Are server and storage connections faster than standard desktop links where needed?
• Does the office have reliable business internet and a backup option?
• Has remote engineering performance been tested with real projects?
• Is multi-factor authentication required for important systems?
• Are endpoints monitored for suspicious behavior?
• Are backups isolated, monitored, and regularly restored in tests?
• Does the firm have a documented incident-response and recovery plan?
• Is there a three-year technology budget and replacement roadmap?

If several answers are “no” or “not sure,” the firm may be relying on equipment rather than operating a complete, managed infrastructure.

What Engineering Clients Say About 911 IT

“911 IT was professional, responsive, and easy to work with from start to finish. I'd highly recommend them to anyone looking for reliable and knowledgeable IT support.”

— Jorge, Engineering

“911 IT's services allow us to focus on our core business by effectively and safely managing security for our cloud-based services, such as Microsoft Office 365, Atlassian, GitLab, Nextcloud, and more. They thoroughly research options before responding and work with us to implement the right solutions.”

— Scott, Engineering

These experiences reflect the combination engineering firms need: responsive user support, an understanding of specialized technology, and the ability to research and implement solutions that fit the actual environment. More client experiences are available on the 911 IT client testimonials page.

Frequently Asked Questions

How much memory does an AutoCAD workstation need?

For many professional users, 32 GB is a practical planning baseline. Employees working with large Civil 3D files, point clouds, several applications, or complex datasets may benefit from 64 GB or more. Confirm final requirements against the current software version and actual project workload.

How much memory does a Revit workstation need?

Revit requirements vary with model size, linked files, collaboration methods, and other applications running simultaneously. Many firms use 32 GB for moderate workloads and 64 GB or more for advanced BIM users and larger models.

Should engineering firms use gaming computers for CAD?

Gaming systems may provide strong performance in some workloads, but business and professional workstations often provide better warranties, standardized components, certified drivers, remote-management capabilities, and long-term availability. The decision should consider stability and supportability as well as benchmark performance.

Should CAD files be stored in SharePoint?

SharePoint can be effective for many documents, collaboration workflows, and project records, but large or interconnected CAD and BIM files should be tested carefully. File locking, synchronization, linked references, path lengths, and model-sharing requirements may make an application-specific platform, local storage, or hybrid design more appropriate.

Does every engineering firm need an on-premises server?

No. Some firms can operate effectively with cloud services, while others benefit from local high-performance storage. Many use a hybrid environment. The right option depends on applications, file sizes, internet reliability, remote work, security, compliance, and total cost.

How often should CAD workstations be replaced?

Many firms plan for a three-to-five-year workstation lifecycle, with more frequent review for high-demand users. Replacement should be based on warranty status, performance, reliability, software requirements, and the cost of lost productivity rather than age alone.

Does an engineering firm need 10-gigabit networking?

Not necessarily at every desk. Standard users may perform well with 1-gigabit connections, while servers, storage systems, switch uplinks, and high-demand users may benefit from faster links. Network measurements should identify the actual bottleneck before upgrades are purchased.

What is the best remote-access option for engineers?

The best method depends on file size, application behavior, internet performance, security, and cost. Options include VPN access, remote control of office workstations, virtual desktops, cloud workstations, and application-specific collaboration platforms. Test the selected method with actual projects before broad deployment.

Build an Infrastructure Plan for Your Engineering Firm

The best engineering IT environment is not necessarily the most expensive. It is the one that gives each employee the appropriate performance, protects project data, supports collaboration, recovers from disruption, and can be maintained within a predictable budget.

911 IT has supported businesses from the Salt Lake City area since 2004 and provides engineering firms with 24/7 help desk access, workstation and network planning, cloud services, cybersecurity, business continuity, and ongoing technology management.

To evaluate your current workstations, storage, network, cloud platforms, cybersecurity, and recovery readiness, schedule a discovery call with 911 IT.