ligas 3dprinter  Armando Mtz. Enero 2020 ITNL

http://www.greentoken.de/onlineconv/      convertidor fe formatos en linea
https://www.hongkiat.com/blog/download-free-stl-3d-models/      35wesires de modelos 3d
https://www.thingiverse.com/    favorito
https://ncviewer.com/           simulador
http://gcode.ws/                gcode viewer
https://www.tinkercad.com/     Autodesk online design
https://www.youtube.com/watch?v=82ZZVIl72yE    FormNext 2019   metal
https://www.youtube.com/watch?v=SFWO-XSI33Q   componentes elecctronicos de impresora 3d
https://www.youtube.com/watch?v=SazaFfAMjzU    extrusor  eln profe Garcia
https://www.youtube.com/watch?v=govCOa52SsA   construir impresora 3d con DVDs
https://www.youtube.com/watch?v=hZAkZw8IIfU   nociones basicas codigo G
https://www.youtube.com/watch?v=Oci7eRfyeJA    Tutorial basico Tinkercad
https://www.youtube.com/watch?v=MZbCRIwr5EE&t=153s   tutorial Tinkercad 1 parte
https://www.youtube.com/watch?v=FyK3tEbcaE0&t=78s     tutorial Tinkercad 2 parte