Both are free of charge Siemens is a lifetime license only problem is you do not get any updates
Autodesk is a 3 year license but you do get upgrades and access to new versions of software
Hi
A number of companies offer free software for none commercial activities
Autodesk have a wide suite of applications from animation through to conventional cad
Siemens offer a lifetime license for solid edge
Regarding training material YouTube offers a large selection of tutorials from...
Hi try this link Subject
It has. A number of articles and engine plans including sea lion plans and machining guides
I came across this link purely by chance