Software · head to head
PrusaSlicer vs Alibre Design
The short version
- Only PrusaSlicer has a free tier, so it costs nothing to try first.
- Each has a real cost: PrusaSlicer limited to slicing workflow only; no interactive 3D design capabilities; Alibre Design perpetual licences do not include updates; maintenance is a separate yearly plan starting at $50 per year for CAD support and updates
- They diverge on capability: PrusaSlicer covers Automatic supports, Alibre Design covers Parametric modeling.
Where they differ
Only the attributes on which PrusaSlicer and Alibre Design actually diverge.
| Attribute | PrusaSlicer | Alibre Design |
|---|---|---|
| Starting price | Free | $29/month |
| Pricing model | open-source | one-time |
| Free tier | Yes | No |
| Platforms | Windows, macOS, Linux | Windows |
| Founded | 2012 | 1997 |
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in PrusaSlicer
- Automatic supports
- Multi-material
- Variable layer height
- Custom G-code
- Paint-on supports
- Ironing
- Prusa printers
- Most FDM printers
Only in Alibre Design
- Parametric modeling
- Assemblies
- Sheet metal
- 2D drawings
- BOM
- Rendering
- CAM software
- PDM
Both cover
- Windows support
What people use each for
The jobs each tool is most often brought in to do.
PrusaSlicer
- Preparation of STL models for 3D printingnot Alibre Design
- Multi-material printing preparationnot Alibre Design
- G-code generation and customisation via macrosnot Alibre Design
Alibre Design
- Parametric 3D solid modelling for mechanical partsnot PrusaSlicer
- Producing 2D manufacturing drawings from 3D modelsnot PrusaSlicer
- Designing parts for 3D printing and small shop machiningnot PrusaSlicer
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
PrusaSlicer
- Limited to slicing workflow only; no interactive 3D design capabilities
- Designed for RepRap-based printers; compatibility with other printer architectures varies
Alibre Design
- Perpetual licences do not include updates; maintenance is a separate yearly plan starting at $50 per year for CAD support and updates
- Sheet metal, PDM data management and rendering are Design Expert only at $1,999
- Scripting is excluded from the $199 Atom3D edition
- CAM capability is sold as separate EZ-Mill, EZ-Turn and EZ-EDM products costing up to $2,999
- A dedicated account manager is excluded from Atom3D
Pricing, plan by plan
PrusaSlicer
FreeNo published plan breakdown. See the PrusaSlicer review.
Alibre Design
$29/month- Atom3D$199/month
- Basic modeling
- Design$999/month
- Professional CAD
- Expert$1999/month
- Full features
Which should you pick?
Choose PrusaSlicer if
- You need automatic supports.
- You want to start without paying.
- You work on Windows, macOS, Linux.
- You also want multi-material.
Choose Alibre Design if
- You need parametric modeling.
- You work on Windows.
- You also want assemblies.
Questions people ask
- Is PrusaSlicer or Alibre Design better?
- Neither clearly leads. PrusaSlicer starts at Free and Alibre Design at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, PrusaSlicer or Alibre Design?
- PrusaSlicer has a free tier; the other does not. Paid plans start at Free for PrusaSlicer and $29/month for Alibre Design.
- Does PrusaSlicer or Alibre Design run on more platforms?
- PrusaSlicer runs on Windows, macOS, Linux. Alibre Design runs on Windows.
- Can I use PrusaSlicer for free?
- Yes. PrusaSlicer has a free tier, so you can try it without paying. Alibre Design starts at $29/month.
- What is PrusaSlicer best used for?
- PrusaSlicer is most often used for preparation of stl models for 3d printing, multi-material printing preparation, g-code generation and customisation via macros. Of those, preparation of stl models for 3d printing and multi-material printing preparation are not what Alibre Design is typically brought in for.
- What can PrusaSlicer do that Alibre Design cannot?
- PrusaSlicer covers Automatic supports, Multi-material, Variable layer height, Custom G-code. Alibre Design covers Parametric modeling, Assemblies, Sheet metal, 2D drawings. Both handle Windows support.
Related pages
More on PrusaSlicer
More on Alibre Design
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