Is FreeCAD better than Spline?

FreeCAD ranks higher in our list of 3D modeling software (#8 against #10, score 82.0 against 77.5). FreeCAD is best for: free parametric engineering parts. Spline is best for: browser 3D for web visuals.

Which is cheaper, FreeCAD or Spline?

FreeCAD: Free and open source under the LGPL-2.1 license. Spline: Described by the site as free 3D design software.

Do FreeCAD and Spline run on the same platforms?

FreeCAD supports Linux, macOS, Windows. Spline supports Web.

Comparison · 3D modeling software

FreeCAD vs Spline: which is better in 2026?

FreeCAD82.0#8 in best 3D modeling software

Spline77.5#10 in best 3D modeling software

FreeCAD ranks higher in our list of 3D modeling software (#8 against #10, score 82.0 against 77.5).

How we rank Share

82.0
Editorial score
77.5
3
Platforms
1
Yes
Free to use
Yes
Yes
Open source
No

Which should you choose?

Choose FreeCAD if you want

Free parametric engineering parts.

Free parametric CAD for mechanical parts, licensed under LGPL-2.1 and available on Linux, macOS and Windows. Its workbenches take time to learn, and surface modeling is less refined than Rhino's.

Choose Spline if you want

Browser 3D for web visuals.

A browser-based 3D tool with real-time collaboration and interactive web export, described as free to use. It handles simpler scenes better than detailed characters or film work.

The main differences

Only FreeCAD runs on Linux.
Only FreeCAD runs on Windows.
Only FreeCAD runs on macOS.
Only Spline runs on Web.
FreeCAD is open source; Spline is not.

Side by side

	FreeCAD	Spline
Score	82.0	77.5
Rank in list	#8 of 10	#10 of 10
Price	Free and open sourceFree and open source under the LGPL-2.1 license	FreeDescribed by the site as free 3D design software
Free to use	Yes	Yes
Open source	Yes	No
Platforms	LinuxmacOSWindowsLinux, macOS, Windows	WebWeb
Made by	FreeCAD community	Not stated
Best for	Free parametric engineering parts	Browser 3D for web visuals
Strengths	Parametric modeling with editable features Free and open source under LGPL-2.1	Runs in the browser with no installation Real-time collaboration
Limits	Workbenches make the learning curve steeper Less polished than commercial CAD tools	Limited for detailed film or character work Performance depends on the browser and device
Links	Visit site	Visit site

Questions about FreeCAD vs Spline

Is FreeCAD better than Spline?: FreeCAD ranks higher in our list of 3D modeling software (#8 against #10, score 82.0 against 77.5). FreeCAD is best for: free parametric engineering parts. Spline is best for: browser 3D for web visuals.
Which is cheaper, FreeCAD or Spline?: FreeCAD: Free and open source under the LGPL-2.1 license. Spline: Described by the site as free 3D design software.
Do FreeCAD and Spline run on the same platforms?: FreeCAD supports Linux, macOS, Windows. Spline supports Web.