CAD IT Support in Ontario for Engineering Firms Whose Billable Hours Depend on Fast Files

Everything between the designer and the drawing: the workstation, where files live, how people reach them from home, which release everyone runs, and how fast you recover when something breaks.

A generic help desk treats a slow Revit model like any slow computer ticket. CAD support starts from how your firm moves drawings between people, offices and clients. ACT360 supports the programs engineering and design firms rely on, including AutoCAD, Revit, SolidWorks, ANSYS, MATLAB and ArchiCAD, as part of Managed IT.

Keep the heavy file traffic off the home internet connection. Opening drawings from the office server over a VPN is the simplest setup and usually the slowest one for CAD.

There’s no single right answer, which is why we look at your file sizes, team spread and software before recommending one. When ACT360 moved a law firm off a vendor-locked remote desktop setup to Microsoft Azure, the point was the same: put the work where it runs fast and stays under the firm’s control (law firm Azure migration case study). See cloud migration for how a phased move works.

Agree one software release per project, track every licence renewal, and schedule updates around submissions. Mixed releases and surprise updates cause more lost hours than most hardware faults.

• One release per project. When two designers save the same drawing from different releases, or a consultant sends a newer format, time disappears into conversions. Record which release each project uses.
• Licences in one list. Who has which seat, when it renews and who the account owner is. Leavers lose access the day they go, and seats get reassigned instead of rebought.
• Updates on your calendar. CAD, graphics driver and Windows updates are tested first, then rolled out outside deadline weeks.
• Supported operating systems. Windows 10 reached end of support on October 14, 2025 (Microsoft lifecycle). Workstations still on it no longer get security fixes, and newer CAD releases expect a current system.

Drawings and models are the firm’s intellectual property. Protect them with versioned, offsite backups that are tested on a schedule, and with security that doesn’t slow designers down.

The scenario principals fear is a live project folder locked 48 hours before a submission. The defence is boring and specific: backups that keep several versions, a copy that can’t be deleted from the office network, restores tested rather than assumed (the Canadian Centre for Cyber Security’s ransomware playbook sets out the same basics), MFA on every account, and endpoint protection tuned so it doesn’t drag every large model through a full scan each time it opens. ACT360 designs recovery so a firm can get back to the last hour, not the last week. More on how that works is on our business continuity and disaster recovery page and our cybersecurity services page.

Ask what the firm will be running on in three years before buying anything. For a 35-person contractor, that question turned a $60,000 server quote into a $25,000 fix that restored file share performance.

The client is a commercial painting contractor, not an engineering firm, but the symptoms will sound familiar: browsing the file share was painfully slow, the main business software took up to 30 minutes to open, and the server’s drives were failing. The previous provider emailed a quote for a full replacement. ACT360 asked about the firm’s plans, sized a server to bridge to a planned move to the cloud, replaced the failing drives before any data was lost, and brought file performance back to normal. The full story is in the painting contractor case study.

CAD IT support is part of an ACT360 Managed IT agreement, priced per user per month. Microsoft and CAD software licences are billed separately, and workstation hardware is quoted when you need it.

For per-user pricing by firm size and what pushes a quote up, see IT support costs for engineering firms in Ontario. ACT360 Managed IT agreements include a 90-day exit clause, so you can judge the work before you are committed to it.