Topographic map - Bern, Switzerland

prusaprinters

<h3>The following datasets were used:</h3><ul><li>height model: <a href="https://www.swisstopo.admin.ch/de/geodata/height/alti3d.html">swissALTI3D</a></li><li>landscape model (Buildings): <a href="https://www.swisstopo.admin.ch/de/geodata/landscape/buildings3d2.html">swissBUILDINGS3D 2.0</a></li></ul><h3>Steps:</h3><ol><li>Combining the height model and the landscape model into a single large 3d Model with <a href="https://www.qgis.org/de/site/">QGIS</a> and some postprocessing with <a href="http://www.micromouse.ca/">AccuTrans 3d</a>.</li><li>Cutting the file to a region of interest with <a href="https://github.com/supermerill/SuperSlicer">Superslicer</a></li><li>Generating the puzzle stencil with <a href="https://openscad.org/">OpenSCAD </a>and a <a href="https://www.prusa3d.com/downloads/others/puzzle_cutter_generator.scad">script </a>from a <a href="https://blog.prusa3d.com/print-your-own-3d-puzzles_29817/">prusa3d blog post</a>.</li><li>Using <a href="https://www.blender.org/">blender </a>to cut the model with the puzzle stencil</li><li>Separating parts into individual files with <a href="https://github.com/supermerill/SuperSlicer">Superslicer</a></li><li>Slicing for 3d printing with <a href="https://github.com/prusa3d/PrusaSlicer/releases/tag/version_2.5.0-alpha3">PrusaSlicer 2.5.0-alpha3</a><ul><li>Using the new Arachne engine to improve printability of small houses</li><li>Using the new lightning infill (10%)</li><li>printed at 3x scale on a modified Ender3Pro → approx 1:70'000</li></ul></li><li>Glued onto an MDF board with epoxy</li><li>Mounted to the wall using <a href="https://www.thingiverse.com/thing:4743957">Wall Fixing</a> designed by <a href="https://www.thingiverse.com/ZacSimmo">ZacSimmo</a></li></ol><h3><strong>Other resources:</strong></h3><ul><li>helpful guide: <a href="https://edutechwiki.unige.ch/en/3D_printing_of_digital_elevation_models">3D printing of digital elevation models</a></li></ul><p><br>&nbsp;</p><p><br>&nbsp;</p><p>&nbsp;</p><p>&nbsp;</p><p><br>&nbsp;</p>