For standard work, plan on at least 32GB of RAM, a fast processor, and a dedicated graphics card. But before you spend anything: 1) check the computer spec requirements of the software or programs you need to run (key tip: most will tell you minimum required specs, but this does not mean optimal) and 2) most "software slow" complaints are not the computer at all. More often, the real cause is slow access to your files or not enough memory, and both are usually much cheaper to fix than buying a new computer. Diagnose first, then buy.

Is It Really the Computer?

We get called about slow design workstations regularly. Work through these before purchasing a new system.

  • File access, not the computer. This is the most common one by a wide margin. If the central model or the linked CAD files live on a server or a cloud share, the bottleneck is frequently the path to the file rather than the machine opening it. A new workstation will not fix a slow link, and firms regularly buy several before discovering that.
  • Not enough memory (RAM). When a computer runs out of memory, it starts borrowing space from the hard drive, which is much slower, and everything grinds to a halt. This is a hardware fix, and it's usually the cheapest one available - adding memory to an otherwise capable machine often buys another two years.

The most common mistake: a firm replaces the loudest complainer's workstation, sees no improvement, and concludes the software is just slow. The machine was never the problem. Spend an hour diagnosing before you spend $2,000+ guessing.

What Laptop Do Project Managers and Superintendents Need?

Field and project management staff are a different problem. A mobile workstation capable of real Revit work weighs what you'd expect, slows itself down during long, heavy tasks because it can't get rid of the heat, and gets perhaps two hours of battery doing the work you bought it for. If someone genuinely models in the field, that's the trade. Most PMs and superintendents don't. They review, mark up, and coordinate. Buy the mobile workstation for the person who models on site. Buy the lighter laptop for everyone else. Deciding this per-role rather than by seniority saves real money.

How to Standardize and Budget for Computer Upgrades

The most expensive way to buy workstations is one at a time, reactively, whenever someone's machine dies, which is how most 10-to-50-person construction firms do it.

  • Pick one configuration per group and stick to it. Identical machines mean predictable support, interchangeable parts, one standard setup to install, and a known-good spare. Letting each person spec their own produces a fleet nobody can support efficiently.
  • Set a refresh cycle and fund it. We recommend ~4 years for design workstations and ~5 years for office machines, replacing a portion of the fleet each year rather than facing a single large bill. Predictable beats cheap.
  • Buy the better warranty on design machines. Next-business-day on-site costs little at purchase and matters enormously when a drafter's machine dies four days before a submittal deadline. Consumer-grade return-to-depot service means shipping the machine away for two weeks.
  • Keep one spare configured and on the shelf. It pays for itself the first time it's needed.

Example: Replacing Two Computers a Year

Here's how this works for a typical small firm. Say you have 8 computers. Instead of waiting until they all slow down and replacing them at once, you replace the 2 oldest every year. Each machine gets replaced about every 4 years, and no one on your team is ever working on a computer more than 4 years old.

At roughly $2,500 per computer, that's about $5,000 a year: a steady line item you can plan for, instead of a surprise $20,000 bill when the whole office needs new machines at the same time.

Why this approach works:

A predictable budget. You spend about the same amount every year, with no surprise hardware bills.

No downtime. New computers are set up and tested before the old ones are retired, so no one loses a day of work. The machine being replaced can become your on-the-shelf spare.

Always up to date. Every year you're buying current technology, so your team keeps up with what newer versions of Revit, Navisworks, and Bluebeam need.

Tip: give the new computers to the people doing the heaviest Revit or Navisworks work, and pass their previous machines to staff with lighter needs.

Why Construction and AEC Firms Work With Alexaur

We've supported architecture, engineering, and construction firms across Katy, TX and Greater West Houston since 2001, and we're still family-owned. The person who answers your call knows why the trailer machine matters.

Before You Approve That Hardware Quote

If your team is complaining that Revit or Navisworks is slow, the useful first step is finding out why and there's a real chance it isn't the computers. We'll measure it and tell you honestly, including when the answer is that you don't need to spend anything.

If the machines genuinely are the problem, we'll spec them to what your work actually demands rather than to a vendor's premium tier. Start with a free network assessment or book a 15-minute discovery call.

Frequently Asked Questions

How much RAM do I need for Revit?

For most day-to-day Revit work, 32GB is the practical minimum. If you work with large combined Navisworks models or point clouds, plan on 64GB or more.

Do more processor cores make Revit faster?

Not for most everyday work. Revit mostly relies on processor speed.

Why is Revit still slow on a new computer?

Usually because the computer specs do not meet the recommended requirements or it could be slow access to files on the network.

How often should we replace design computers?

We recommend every 4 years for design workstations and every 5 years for office machines, replacing part of the fleet each year so you avoid one large bill.