Hello everyone,
i was on this site
http://www.3ders.org/3d-printer/3d-printer-price.html
where you can get an overview about the prices and some specifications of 3D Printer Do-it-yourself (DIY) and Cmmercial
does anyone have some experience to print 3D models created with GIS?
i founded (thanks to google) an instruction, seems cool
https://geonet.esri.com/servlet/JiveServlet/download/1734-1-99144/How%20to%203D%20Print%20a%20Topo%20Map%20with%203D%20Features%20Anywhere%20in%20the%20World.pdf
https://geonet.esri.com/blogs/larry-zhang/2014/10/21/how-to-3d-print-a-topo-map-with-3d-features-anywhere-in-the-world