To get the best out of 3D printing, it helps if you can design your own parts. In this tutorial series, we will learn to use a free 3D CAD program to do just that. In this episode, we model our first object: a simple tool holder for allen keys, screwdrivers, etc. The main tools we use in Onshape to achieve this are 2D sketches and extrusion. There is also a focus on construction lines, constraints, dimensioning, prototyping and exporting for printing. 0:00 Introduction 3D design for 3D printing Onshape playlist: https://www.youtube.com/playlist?list=PLGqRUdq5ULsONnjEEPeBxxStEsobDKAtV Direct link to create a free account: https://www.onshape.com/en/products/free 0:45 What we are designing CFD guide video: https://youtu.be/Wun9EuVTV0w 1:25 What is a loft? Comparison with extrude 2:06 Taking measurements Digital calipers on Amazon : https://amzn.to/3Bu6yjN 2:34 Finding and importing external CAD files Sunon 5015 blower fan on GrabCAD by DeltaDesignRus: https://grabcad.com/library/sunon-mf50152vx-1l01c-q99-1 3:50 Inserting a part with the derive tool 4:13 Transform tool for moving, rotating, scaling, etc 4:53 Recap on sketching and extrusion Dedicated tutorial for 2D sketches to 3D extrusion: https://youtu.be/VvpQu2rsH3A 5:43 Creating custom planes for sketches Scaffolding image by Tysto: https://commons.wikimedia.org/wiki/File:Cincinnati-scaffolding.jpg 8:27 Creating the loft 9:58 Hollowing the loft with the shell tool 10:42 Joining everything with boolean union 11:05 3D printing design considerations 11:25 Move face tool 12:08 Printing 12:36 More lofting tips Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5] https://3dprintersonline.com.au/ Take a look around and if you like what you see, please subscribe. Support me on Patreon: http://www.patreon.com/teachingtech