TopMod 3D: Design Software
Topology modeler for 3D print
About
Sculpt intricate 3D surfaces with topological modeling on your mobile device. Create complex geometry, including handles and holes, and export your designs as OBJ files for use in other 3D software. Ideal for artists and designers interested in the mathematics of form.
What's New in TopMod 3D
4.2
October 21, 2026
New in 4.2 • Bricks: build any model from standard building bricks or plates, with slopes and corner pieces, a parts list, colour by part type, a layer-by-layer build animation and a build-instructions PDF. • ASET light-return maps for cut gems, with stacked slices and PDF export. • Liquid metal view (animated), plus Plastic, Metal and Wood material views. • Melt is now a live modifier; Hyphae and Branches can grow inside any layer. • Voronoi starts in 3D, plus many fixes and improvements. • TopMod stays free. Optional one-time donations help keep it that way.
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FAQ
What devices is TopMod compatible with?
TopMod is designed to work best on iPad and is also available for iPhone. It supports both devices for 3D mesh modeling.
What file formats can TopMod export?
TopMod allows you to export your 3D creations as OBJ files. This format is widely compatible with most 3D pipelines and software.
How often is TopMod updated?
The latest version, 3.8, was last updated on October 6, 2026. This indicates a recent update, suggesting ongoing development and support.
What is the user sentiment for TopMod?
Based on available data, TopMod has a perfect 5.0-star rating from 3 reviews, indicating a highly positive user sentiment among its current users.
Is TopMod suitable for beginners?
TopMod is described as a focused, self-contained tool for artists and designers. While it offers powerful features, users interested in the mathematics of form may find it particularly engaging.
Does TopMod have ads?
No, TopMod does not contain advertisements. It is a completely ad-free application.
What is the age rating for TopMod?
TopMod has an age rating of 4+, making it suitable for a wide range of users.
What are the core functionalities of TopMod?
TopMod specializes in topological mesh modeling, enabling users to sculpt intricate, high-genus 3D surfaces with features like handles and holes in real time.
