Tech riderRev. 21 Sept 2026
- 1Runs onNot stated by the maker
- 2CostsNot stated by the maker
- 3Optimization methodstopology
1 lines stated Written from the maker's own pages: github.com

Overview
FreeTO is ranked #14 of 20 in generative design software on Specifiction.
Compared on generative design software
- Free plan
- Yesgithub.com
- Optimization methods
- topologygithub.com
Facts
- Purpose
- FreeTO is open-source MATLAB code for initializing, optimizing, and post-processing free-form 3D topology optimization problems.github.com · 4 Oct 2026
- Mesh and boundaries
- It uses a structured hexahedral mesh and produces optimized structures with smooth boundaries.github.com · 4 Oct 2026
- Input
- The main function accepts STL files for the design domain and load-carrying subdomains.github.com · 4 Oct 2026
- Loads and supports
- Inputs can specify support conditions and force magnitudes, and the code documents up to nine additional load cases.github.com · 4 Oct 2026
- Symmetry
- The code can mirror optimized topology across up to three specified symmetry planes.github.com · 4 Oct 2026
- Outputs
- Documented outputs include compliance, volume fraction, density arrays, optimization histories, a topology display, and an optional STL file.github.com · 4 Oct 2026
- Examples
- The repository includes sample problems for a GE bracket, an airplane bracket, a human hand model, and a quadcopter.github.com · 4 Oct 2026
- License
- The repository includes an MIT license granting permission to use, copy, modify, distribute, sublicense, and sell copies, subject to its conditions.github.com · 4 Oct 2026
- Optimizer limitation
- The repository uses the optimality criteria method; its MMA implementation is commented out, and the maker says users can request the required code from Prof. Krista Svanberg by email.github.com · 4 Oct 2026
- Citations
- The maker asks users who find the code helpful to cite an open-access paper linked from the repository.github.com · 4 Oct 2026
- Maker
- The linked GitHub profile identifies the repository owner as Osezua Ibhadode.github.com · 4 Oct 2026
Company
- Founded
- 2024github.com · 28 Sept 2026
Best FreeTO alternatives
See all 12 All accessCh 01 TopOpt Free planAndroidiOS Free to start7.6 All accessCh 02 NETVIBES Free trialAndroidiOS 7.4 All accessCh 03 Ansys optiSLang Free trialLinuxself-hosted 7.1 All accessCh 04 Avocado Free planAndroidLinux Free to start7.0 All accessCh 05 Dakota Free planLinuxMac Free to start6.9 All accessCh 06 CAESES Free trialLinuxself-hosted 6.7
Where it ranks on Specifiction
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Sources
- github.com/ooibhadode/FreeTO· checked 4 Oct 2026
- github.com/ooibhadode/FreeTO/blob/main/LICENSE· checked 4 Oct 2026
- github.com/ooibhadode· checked 4 Oct 2026
