"Tinkercad is a free-of-charge, online 3D modeling program that runs in a web browser." https://en.wikipedia.org/wiki/Tinkercad
"Tinkercad uses a simplified constructive solid geometry method of constructing models. A design is made up of primitive shapes that are either "solid" or "hole". Combining solids and holes together, new shapes can be created, which in turn can be assigned the property of solid or hole. In addition to the standard library of primitive shapes, a user can create custom shape generators using a built-in JavaScript editor."
"Shapes can be imported in three formats: STL and OBJ for 3D, and 2-dimensional SVG shapes for extruding into 3D shapes. Tinkercad exports models in STL or OBJ formats, ready for 3D printing."
Autodesk Tinkercad: https://www.tinkercad.com/
Online training is available ... (create a personal account).
Getting Started Guide: https://assets.ctfassets.net/jl5ii4oqrdmc/4nMtGEJi53o3n7V2KJKG7a/0b1818fdecff4868bebc74ebeaf925cf/Tinkercad_Getting_Started_Guide_printable.pdf
Tinkercad Wiki: https://tinkercad.fandom.com/wiki/Tinkercad
Instagram: https://www.instagram.com/explore/search/keyword/?q=tinkercad%20tutorials
https://www.instagram.com/explore/search/keyword/?q=tinkercad%20platform
"Tinkercad uses a simplified constructive solid geometry method of constructing models. A design is made up of primitive shapes that are either "solid" or "hole". Combining solids and holes together, new shapes can be created, which in turn can be assigned the property of solid or hole. In addition to the standard library of primitive shapes, a user can create custom shape generators using a built-in JavaScript editor."
"Shapes can be imported in three formats: STL and OBJ for 3D, and 2-dimensional SVG shapes for extruding into 3D shapes. Tinkercad exports models in STL or OBJ formats, ready for 3D printing."
Autodesk Tinkercad: https://www.tinkercad.com/
Online training is available ... (create a personal account).
Getting Started Guide: https://assets.ctfassets.net/jl5ii4oqrdmc/4nMtGEJi53o3n7V2KJKG7a/0b1818fdecff4868bebc74ebeaf925cf/Tinkercad_Getting_Started_Guide_printable.pdf
Tinkercad Wiki: https://tinkercad.fandom.com/wiki/Tinkercad
Instagram: https://www.instagram.com/explore/search/keyword/?q=tinkercad%20tutorials
https://www.instagram.com/explore/search/keyword/?q=tinkercad%20platform