Indiana Topographic Map STL – 3D Terrain Model for 3D Printing & CNC

File size: 137 MB
Model size: 200 mm x 143.4145 mm x 3 mm
Projection: Mercator
Scaling factor: X — 1; Y — 1; Z — 3
Polygons: 2 874 192
Vertices: 1 437 100
Geometry: Polygonal Tris only
Base: Closed

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Indiana Topographic Map STL – High-Resolution 3D Terrain Model

Indiana Topographic Map STL is a high-detail 3D terrain model generated from accurate elevation data and optimized for 3D printing, CNC carving, and laser engraving. The model accurately represents Indiana’s varied relief, including plains, river valleys, glacial landforms, and subtle elevation transitions, making it suitable for professional, educational, and creative applications.

This Indiana terrain STL model is provided in standard STL format and is fully compatible with FDM and SLA 3D printers, as well as CNC routers and milling machines. Enhanced vertical scaling is applied to ensure that low-relief terrain features remain clearly visible in physical topographic maps, delivering a clean and readable representation.

Key Features of the Indiana Terrain STL Model

High-detail Indiana topographic map STL
Accurate digital elevation model (DEM)
Optimized for 3D printing (FDM / SLA)
Ready for CNC carving and milling
Suitable for laser engraving
Mercator projection for consistent geometry
Triangle-only polygonal mesh
Open or closed base configuration

Applications of the Indiana 3D Topographic Map

This Indiana 3D terrain model can be applied across a broad range of use cases:

Raised topographic relief maps
CNC-carved wooden or metal terrain models
Educational geography and earth science projects
Hydrological and watershed visualization
Land-use and infrastructure planning models
Museum exhibits and presentation displays
Decorative wall maps and custom interior elements

Whether you are producing a 3D printed Indiana map, a CNC terrain model, or a laser-engraved relief, this STL file ensures professional accuracy and consistent manufacturing results.