Craftmatic

Free#30 of 42 in Minecraft Schematic Tools

Craftmatic: A free, open-source browser toolkit for creating and exporting Minecraft schematics. Ranked #30 of 42 in Minecraft Schematic Tools by our editors (4.9/10); pricing: Free plan; best for open-source 3D schematic creation and export.

4.9/10★★☆☆☆Editor score

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Craftmatic4.9 Visit Craftmatic

At a glance

• Editor score
  4.9 / 10
• Pricing
  Free plan
• Best for
  Open-source 3D schematic creation and export
• Free plan
  Yes
• Paid from
  Free
• 3D preview
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Generates structures with multiple types and style presets
  • Interactive Three.js 3D viewer with floor plans and cutaways
  • Exports to .schem, GLB, standalone HTML, and other formats

• Where it doesn't

  • Does not import Minecraft worlds
  • Placement workflow is export-only
  • Core documented format is Sponge Schematic v2 (.schem)

Our verdict on Craftmatic

Craftmatic is a browser-based Minecraft schematic toolkit from tribixbite for builders who need to generate structures, inspect builds in 3D, render views, and export files for further use. It is free and open source, with a web application that supports structure generation, drag-and-drop schematic uploads, gallery browsing, interactive viewing, and exports. The project also includes a JavaScript library and command-line interface for parsing, writing, generating, rendering, and converting schematic data.

Its strongest area is the breadth of its creation and presentation workflow. Users can generate structures using multiple structure types and style presets, then examine them through an interactive Three.js viewer. Craftmatic can render 2D floor plans, cutaway isometrics, and exterior views, while scene conversion supports movement between Three.js scenes and .schem files. Standalone HTML viewer exports are useful when a build needs to be shared as a self-contained visual presentation rather than only as a schematic file.

Format support extends beyond the core Sponge Schematic v2 (.schem) workflow, with exports and category-listed support covering .litematic, .glb, .mcaddon, .mcpack, .stl, .obj, glTF, Three.js JSON, and HTML. That makes Craftmatic a practical choice for users moving schematic data into different viewing, modeling, or content workflows. It is less suitable for anyone who needs to import complete Minecraft worlds or place builds directly in an existing world, because its placement workflow is export-only. Choose Craftmatic for open-source browser-based creation, visualization, and conversion; choose another tool when world import or in-world placement is central.

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Craftmatic pricing

Craftmatic fact sheet

Alternatives to Craftmatic

• Schematic UtilityA focused free plugin for command-based WorldEdit schematic placement.9.1
• ServerSideBuildsA self-hosted plugin for projecting and managing schematics without client-side mods.8.5
• Easy Block EditorA free in-game editor with collaboration, projections and broad schematic-format support.8.4

See all Craftmatic alternatives →

Featured on iTechGuides

Craftmatic is listed in our Minecraft Schematic Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update