Work · alternatives · 2026

24 alternatives to Extrabold Tools

Parametric 3D tools for makers, no CAD required.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1LA
Layoutit – An interactive CSS Grid generator▲437
LayoutIt! offers easy frontend tools: Bootstrap builder, CSS Grid generator, VoxCSS voxel engine, tokens, terrains, SVG tools and more to kick-start your UI development.
2018 · layoutit.com · its alternatives →
2
MagicPattern Toolbox▲438
10+ tools for instant visuals generation
2021 · magicpattern.design · its alternatives →
3AV
A voxel design tool built on the top of CSS transformations▲78
2017 · fatiherikli.github.io · its alternatives →
4
Grid it™▲295
The first Logo Grid Generator™
2023 · akrivi.studio · its alternatives →
5
STIIL Generator▲80
Web tool for creating abstract generative art based on image
2023 · antlii.work · its alternatives →
6
SVG Mesh Gradient Generator▲257
Create unique customizable SVG gradients with MagicPattern
2022 · magicpattern.design · its alternatives →
7
Free and local browser tool for designing gear models for 3D printing▲53
Just build a local tool for designing gears that kinda looks and works nice
Jan 2026 · gears.dmtrkovalenko.dev · its alternatives →
8
LayerGen AI▲90
Generate print-ready D&D miniatures from text or image
Apr 2026 · layergen.ai · its alternatives →
93P
3D printing giant things with a Python jigsaw generator▲179
2025 · calbryant.uk · its alternatives →
10AP
A pattern generator with 1300 shapes and 300 dpi▲112
2021 · tool.graphics · its alternatives →
11
VoxDeck▲197
3D charts, motion cover & avatar generation for slides
2025 · voxdeck.ai · its alternatives →
12SG
Split-Grid Generator▲89
2021 · split.js.org · its alternatives →
13
A tool to create printable UI mockups and wireframes templates▲155
Create printable UI mockups & wireframes templates - alexadam/printable-mockups
2019 · github.com · its alternatives →
14
Whisker▲94
Create and edit CAD models into production-ready prototypes
Mar 2026 · whisker.spatialkittens.com · its alternatives →
15
edelsprint▲70
A simple project management tool with built-in Scrum coach
2021 · b1nary.io · its alternatives →
16
Gridprint▲144
Free baseline grids for paper prototyping. Just print! 🖨
2017 · its alternatives →
17
An open source tool to generate Jet Engine compressors▲35
Hi everyone started this project a year ago to generate the CAD for a Jet Engine Axial Compressor. I am now open sourcing this tool that can take in a JSON file with specs and generate the CAD assembly. Still has a lot of work to improve designs but there isn't anything the Open Source community can't accomplish!
2023 · github.com · its alternatives →
18
Terrain Tinker▲75
Create your own 3D printable scenery, buildings and dungeons
2021 · terraintinker.com · its alternatives →
19
Online 3D Editor▲64
Blender-style 3D editing in your browser
May 2026 · 3d-editor.com · its alternatives →
20
3dmapX▲8
3d mapping tool, 3d mapper, custom 3d map, 3d map generator
2025 · 3dmap.3dpea.com · its alternatives →
21
Awesome Tools▲16
20+ free online tools for developer & designer
2025 · awesometools.app · its alternatives →
22
Forge▲16
Your First AI-Powered CAD Software
2025 · its alternatives →
23
STL ExtrudeLab▲2
Extend any 3D model in your browser in under 5 minutes
May 2026 · stlextrudelab.com · its alternatives →
24
Procedural-gl – open-source 3D mapping library built with Three.js▲29
Mobile-first 3D mapping engine with emphasis on user experience - felixpalmer/procedural-gl-js
2020 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →