What is the closest alternative to SolidWorks?

Autodesk Inventor is the closest direct alternative to SolidWorks, with comparable feature depth and a similar target user base.

Is there a free alternative to SolidWorks?

No truly free direct alternative, but several options on this list are dramatically cheaper than SolidWorks.

Why would I switch away from SolidWorks?

Common reasons: cost (perpetual vs subscription pricing), platform requirements (Mac / Linux / web), specific feature gaps, or vendor lock-in concerns. Each alternative below addresses one or more of these.

Best SolidWorks Alternatives in 2026: 3 Tools Compared

SolidWorks is a strong choice, but it's not the only one. Below are 3 editor-vetted alternatives to SolidWorks— every tool here shares the same problem-space but differs on price, platform, target user, or feature depth. We've added a one-line "why try this instead" callout for each so you can short-list the right next step in seconds.

Looking for an alternative to

SolidWorks

from $1295 · Windows · ★ 4.9/5

1.
AI
Autodesk Inventorfrom $315 · Windows
★ 4.7/5
Professional-grade 3D mechanical design and simulation.
Try it because it's roughly 76% cheaper at $315 starting, ilogic design automation.
Full Autodesk Inventor profile →Compare side-by-side
2.
O
Onshapefrom $1500 · Web / iOS / Android
★ 4.9/5
The professional CAD system built for agile cloud development.
Try it because it also runs on Web / iOS / Android, zero it footprint.
Full Onshape profile →Compare side-by-side
3.
PC
PTC Creofrom $2430 · Windows
★ 4.8/5
The original parametric 3D CAD powerhouse.
Try it because it sits one tier above on capability vs price, assembly management king.
Full PTC Creo profile →Compare side-by-side

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