CATIA alternatives: 4 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave CATIA: very expensive, with no public pricing, and steep learning curve. We ranked 4 alternatives by how directly each one replaces CATIA, then by reviews, real visits and how recently each app's facts were checked against its own website. SOLIDWORKS currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	SoSolid Edge	Free plan + paid	No	Windows	4 of 4	62.6
2	Onshape	Free plan + paid	No	Web, iOS, Android	4 of 4	57.2

So
1. Solid EdgeTop pick
Best for: Engineers and makers who want professional CAD with generous free editions
Free plan + paidWindows
62.6
score / 100
Why switch from CATIA
Siemens CAD with synchronous modeling for mid-market manufacturers.
Pros
Synchronous technology for fast direct edits
Free Community, Student and startup editions
Free 2D drafting tool
Cons
Windows only
Smaller user community than SolidWorks
Commercial pricing usually requires talking to a reseller
Visit Solid Edge Details and reviews
How this score is calculated
Editorial fit ×0.387
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Solid Edge a good CATIA alternative?
Verified facts
4 of 4 verified
Community Edition
Free for non-commercial makers
Checked Oct 25, 2026solidedge.siemens.com(opens source in a new tab)
Community licence term
Never expires
Checked Oct 25, 2026solidedge.siemens.com(opens source in a new tab)
Startup programme
Free for startups under 3 years old
Checked Oct 25, 2026solidedge.siemens.com(opens source in a new tab)
Student Edition
Free
Checked Oct 25, 2026solidedge.siemens.com(opens source in a new tab)
2. Onshape
Best for: Engineering teams who want collaborative CAD without installs or file conflicts
Free plan + paidWeb, iOS, Android
57.2
score / 100
Why switch from CATIA
Cloud CAD with built-in PDM and no installs, priced per user per year.
Pros
Runs in any browser with nothing to install
Real-time collaboration with full version history
Free plan for hobby and personal projects
Cons
Requires an internet connection
Free plan documents are public
Paid plans are expensive for individuals
Visit Onshape Details and reviews
How this score is calculated
Editorial fit ×0.369
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Onshape a good CATIA alternative?
Verified facts
4 of 4 verified
Free plan
Yes, public documents only
Checked Oct 25, 2026onshape.com(opens source in a new tab)
Standard plan
$1,500 per user per year
Checked Oct 25, 2026onshape.com(opens source in a new tab)
Professional plan
$2,500 per user per year
Checked Oct 25, 2026onshape.com(opens source in a new tab)
Professional trial
Up to 6 months (Discovery Program)
Checked Oct 25, 2026onshape.com(opens source in a new tab)

The best CATIA alternative for…

The highest-ranked app in this list for each need.

Best CATIA alternative for most people

SOLIDWORKS

Dassault's mainstream CAD, far cheaper and easier for mid-sized teams.

Best CATIA alternative for a free plan you can upgrade

Solid Edge

Siemens CAD with synchronous modeling for mid-market manufacturers.

Best CATIA alternative for Windows

Autodesk Inventor

Autodesk's mechanical CAD for teams already using AutoCAD.

Best CATIA alternative for iPhone and Android

Onshape

Cloud CAD with built-in PDM and no installs, priced per user per year.

Best CATIA alternative for working in the browser

SOLIDWORKS

Dassault's mainstream CAD, far cheaper and easier for mid-sized teams.

CATIA alternatives: common questions

What is the best alternative to CATIA?

SOLIDWORKS ranks first right now. Dassault's mainstream CAD, far cheaper and easier for mid-sized teams. Solid Edge and Onshape follow it in our ranking.

Is there a free alternative to CATIA?

Yes. Solid Edge (free plan + paid) and Onshape (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to CATIA?

None of the 4 alternatives in this list is open source.

Why do people switch from CATIA?

The complaints we hear most: very expensive, with no public pricing; steep learning curve; overkill outside large engineering organisations.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces CATIA, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.