PrusaSlicervs
V-Ray


V-Ray: Professional 3D rendering software

Feature-rich 3D printing slicer
As of 30 August 2026, PrusaSlicer is free to use. PrusaSlicer is an open-source slicer software for 3D printers, based on Slic3r, offering advanced features for FDM and resin printing. Softwr lists it under CAD. PrusaSlicer is made by Prusa Research, launched in 2012, available on Windows, macOS, Linux.
Overview
PrusaSlicer is an open-source slicer software for 3D printers, based on Slic3r, offering advanced features for FDM and resin printing.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about PrusaSlicer.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


V-Ray: Professional 3D rendering software


Enscape: Real-time rendering plugin


FreeCAD: Open-source parametric 3D CAD modeler


KeyShot: Real-time 3D rendering and animation
Capabilities
Automatic supports
Multi-material
Variable layer height
Custom G-code
Paint-on supports
Ironing
Prusa printers
Integration with Prusa printers
Most FDM printers
Integration with Most FDM printers
Open source
Open source security feature
Windows support
Available on Windows
MacOS support
Available on macOS
Linux support
Available on Linux
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
PrusaSlicer is completely free and open-source software developed by Prusa Research.
SourceBehind it
Keep looking
Free slicer for Bambu Lab 3D printers, funded entirely by hardware sales
Open source parametric CAD with a constraint solver in a few megabytes
Free open source schematic capture and PCB layout with no seat, board size or layer limits
Innovative 3D design software with drag-and-drop simplicity
Survey drafting and COGO on an IntelliCAD engine, sold outright rather than by subscription
Free open source schematic capture and PCB layout with no seat, board size or layer limits
Softwr does not host reviews and shows no star rating for PrusaSlicer, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
The photogrammetry engine formerly called RealityCapture, free below a one million dollar revenue line
Free below a revenue threshold, then per seat per yearSurvey drafting and COGO on an IntelliCAD engine, sold outright rather than by subscription
One-time purchaseOpen source point cloud comparison and processing maintained largely by one person in their spare time
Open source, no licence feeSurvey and civil design CAD sold as a perpetual licence with optional maintenance
One-time purchasePhotogrammetry engine formerly sold as ContextCapture, now inside Bentley's iTwin line
quoteFinite element simulation built around coupling physics, with add-on modules licensed separately
quoteFree slicer for Bambu Lab 3D printers, funded entirely by hardware sales
Open source, no licence feeCAD and modelling platform for infrastructure design, and the file format the rest of Bentley runs on
Per user per year