{"product_id":"mississippi-river-catchment-watershed","title":"Mississippi River catchment (watershed)","description":"\u003cp\u003e\u003cstrong\u003eMississippi River catchment (watershed) in the US\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a 3D print of the catchments (that folks in the US call watersheds for some reason) that feed into the Mississippi River. The print uses an 80x vertical exaggeration, with the printer files being made using the DEMto3D plugin in QGIS: \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/plugins.qgis.org\/plugins\/DEMto3D\/\"\u003ehttps:\/\/plugins.qgis.org\/plugins\/DEMto3D\/\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSource files\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDigital Elevation models (DEM) were downloaded from SRTM in individual tiles that were later merged using QGIS: \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/srtm.csi.cgiar.org\/download\"\u003ehttps:\/\/srtm.csi.cgiar.org\/download\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThe catchment shapefiles were from \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/apps.nationalmap.gov\/downloader\/#\/\"\u003ehttps:\/\/apps.nationalmap.gov\/downloader\/#\/\u003c\/a\u003e using the hydrological units (HUs) 05, 07, 08, 10, 11. These were also merged using QGIS.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThe resulting DEM was clipped to the shapefile region before using the clipped DEM in the DEMto3D tool to make the stl files. \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThis was a lot of fun to put together. The goal is for this to be part of a collection of catchments of major rivers around the world.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eEnjoy,\u003c\/p\u003e\u003cp\u003eDylan\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eDesign by DylanIrvine on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67448149180720,"sku":null,"price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_020a2b88-d5e6-4909-8ead-f74c352f5eec.png?v=1785815559","url":"https:\/\/mymadmanlab.com\/products\/mississippi-river-catchment-watershed","provider":"Mymadmanlab.com","version":"1.0","type":"link"}