Revit is one of the few professional applications where a faster processor with fewer cores can beat a bigger one with more. Most interactive Revit work — editing elements, regenerating views, opening sheets — runs mainly on a single processor thread, so the highest single-core speed you can get matters most. RAM should be sized to your model, and storage should be NVMe. This guide explains what a BIM workstation needs and why.
Revit's everyday modelling operations are largely single-threaded. Other tasks — rendering, exporting, opening and saving large models — can use multiple cores. A sensible BIM workstation therefore chooses a CPU with high sustained clock speed, then adds cores if the team also renders or exports heavily. Autodesk's own requirements recommend the highest single-core speed available.
Autodesk's published Revit 2026 guidance ties memory to model size on disk:
| Tier | Model size guidance | RAM | Video memory |
|---|---|---|---|
| Entry-level | Up to roughly 300 MB | 16 GB | 4 GB recommended |
| Performance | Large, complex models up to roughly 1 GB | 64 GB or more | 8 GB or more recommended |
Linked models — architecture, structure and MEP models opened together — add to memory use, so size for your largest project, not your average one. Check Autodesk's current Revit system requirements for the version you run.
In a workshared project each designer works on a local copy of the central model. Fast NVMe storage makes opening and saving these large files noticeably quicker, and Autodesk recommends around 100 GB of free space for temporary files. Keep the central model on a backed-up server or NAS — see our custom NAS and storage server guide and RAID for workstations (and remember RAID is not a backup).
Revit needs a DirectX 11-capable graphics card. For large 3D views and any real-time visualization alongside Revit, video memory is the number to watch: 4 GB is the recommended floor and 8 GB or more suits large models. For GPU-heavy work, see GPU workstation vs server.
Autodesk does not require ECC memory for Revit. ECC detects and corrects single-bit memory errors, which is a reliability benefit for long sessions with large models open. Our ECC RAM explainer covers when it is worth choosing.
BIM workstations run all day beside the people using them. Good airflow keeps performance steady and fans quiet — see cooling and noise in custom builds. Revit also requires 64-bit Windows 10 or Windows 11, so plan a Windows workstation.
A BIM workstation is built around a high-clock CPU, RAM sized to your largest model, NVMe storage and a GPU with enough video memory. ProStation Systems builds brand-new custom workstations to that specification; see our engineering and CAD workstations, the full Revit and BIM workstation guide for architecture firms, and the general CAD workstation guide. Ready to configure? Use the configurator or book free consulting and tell us your Revit version and typical model size.