Inkscape is a Free and open source vector graphics editor that can be used to create SVG images. Also has a GcodePlot plugin to convert to gcode paths.
Convert your SVG files to CNC cutting paths with this tool.
Fusion 360 unifies design, engineering, electronics, and manufacturing into a single software platform. Provides free yearly licenses for academic use.
Useful CNC Articles
Create your favorite designs with a DIY CNC milling machine based on open source software and an Arduino controller.
Simple introduction to circuits, coding with blocks or C++ and a live Arduino simulator.
Paul McWhorter's YouTube channel contains 68 videos (as of Feb 2021) starting with and introduction to Aurdino and going all the way to advanced applications and explanations of every sensor imaginable.
YouTube channel with lots of Arduino related tutorials and project.
Duino App is a web-based programing interface for programming microcontrollers, like an Arduino or ESP, and proxies process of compiling/uploading code from a remote server to the client.
Detailed instructions that go beyond the basic Scratch programming option. The article shows how to add Adafruit components, Arduiono Uno, make your own sensors and how to code the sensors.
Official YouTube channel of makeblock providing project tutorials and ideas for various skill levels.
Instructables lesson by Evan and Katelyn taking you through the process of creating your paths in Fusion 360 from an existing model.
YouTube tutorial by Lars Christensen
Over 100 vidoes of tips, trick and full tutorials.
The official training and certification platform provided by Unity
Some free beginner videos, but the advanced lessons are not free.
LOTS of Unity video tutorials as well as some other general game design videos.
Doesn't seem to have as many videos as Jason Weimann, but has some good, detailed videos.