Popular: Data updated November 11, 2026

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PreForm alternatives

PreForm is the 3D printing software that prepares your models for printing on Formlabs 3D printers in just a few minutes.

Formlabs 3D & CAD #94 3D & CAD

12 Windows apps in the same category as PreForm, ranked by what they have in common and by popularity.

  • PrusaSlicer

    An Open Source 3D model slicer

    Open source 2.9.7 87.5K ↓ ★ 9.4K
  • Ultimaker Cura

    3D printer / slicing GUI built on top of the Uranium framework

    Open source 5.14.0 197.7K ↓ ★ 7.1K 3d-printing
  • MeshLab

    The open source mesh processing system

    Open source 2025.07 36.1K ↓ ★ 5.9K 3d-printing
  • OpenToonz

    A 2D animation software.

    Open source 1.8.0 9K ↓ ★ 7.8K
  • UVtools

    MSLA/DLP, file analysis, calibration, repair, conversion and manipulation

    Open source 7.1.2 31.1K ↓ ★ 1.6K 3d-printing
  • Bambu Studio

    Bambu Studio is a cutting-edge, feature-rich slicing software. It contains project-based workflows, systematically optimized slicing algorithms, and an easy-to-use graphic interface, bringing users an incredibly smooth printing experience.

    Open source 02.09.01.70 37.2K ↓ ★ 5.1K
  • NetLogo

    A multi-agent programmable modeling environment.

    Open source 7.0.4 640K ↓
  • Slicer

    Multi-platform, free open source software for visualization and image computing.

    Free 5.12.4 17.7K ↓ ★ 2.7K 3d-printing
  • OpenModelica

    OpenModelica is an open-source Modelica-based modeling and simulation environment intended for industrial and academic usage.

    Open source 1.26.3 8.4K ↓ ★ 1.5K
  • SolveSpace

    A free (GPLv3) parametric 3d CAD tool.

    Open source 3.3 1.6K ↓ ★ 4.2K
  • Archi

    The Open Source modelling toolkit for creating ArchiMate models and sketches.

    Open source 5.11.0 30.2K ↓ ★ 1.3K
  • Pixelorama

    Unleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool.

    Open source 1.2.3 2.2K ↓ ★ 10.6K

Comparison

AppLicenceVersionUpdatedGitHub starsChocolatey downloads
PreForm Free 3.64.2.665 October 23, 2026 — —
PrusaSlicer Open source 2.9.7 November 3, 2026 9.4K 87.5K
Ultimaker Cura Open source 5.14.0 November 5, 2026 7.1K 197.7K
MeshLab Open source 2025.07 July 22, 2025 5.9K 36.1K
OpenToonz Open source 1.8.0 June 26, 2026 7.8K 9K
UVtools Open source 7.1.2 October 27, 2026 1.6K 31.1K
Bambu Studio Open source 02.09.01.70 November 3, 2026 5.1K 37.2K
NetLogo Open source 7.0.4 May 1, 2026 — 640K
Slicer Free 5.12.4 September 11, 2026 2.7K 17.7K
OpenModelica Open source 1.26.3 April 27, 2026 1.5K 8.4K
SolveSpace Open source 3.3 November 11, 2026 4.2K 1.6K
Archi Open source 5.11.0 November 10, 2026 1.3K 30.2K
Pixelorama Open source 1.2.3 October 19, 2026 10.6K 2.2K