**Step 1. Research for ideas** - Watched videos about how height adjustable things work - https://www.youtube.com/watch?v=NSRXYPe2ztY - https://www.youtube.com/watch?v=X4-yOB3qFKI - http://kevinjantzer.com/diy-adjustable-standing-desk/ - https://www.youtube.com/watch?v=ohyMRATOt5U - https://www.youtube.com/watch?v=DtBSwr603sA **Step 2. Scratching my ideas out on paper** - 1st thought: Where do I start? - 2nd thought: Maybe I should just buy an adjustable desktop - Balancing design with functionality - Seeing designs take shape made me realize the design errors that weren't apparent in my mind - I'm glad I drew in pencil <img src="Pictures/20180329_154258.jpg" width=800px> <img src="Pictures/20180329_145632.jpg" width=800px> **Step 3. Learning the design software "Autodesk Fusion 360"** - Observations - Steep learning curve for someone without a CAD or Design background - Not self explanatory - Millions of mistakes ('control + z' and I are now best friends) - After the initial frusteration it became fun and addicting - After the two hours it took me to design 5 relatively simple parts I felt like I could navigate Fusion 360 relatively well on this simple level <img src="Pictures/Fusion_360.jpg" width=800px> **Step 4. Prototyping - Attempt 1 - What process would I use? - 3d printing - Laser Cutting- I later decided on this one after Sam and Will's recommendation - Waterjet - Shop Bot - What material would I use? - John suggested wood and trying the waterjet as a cool process - Will suggest 2.5mm thick Delrin with the laser cutter which I eventually settled on - Using Corel Draw - Uploaded my files - Chose 1:2 as the scale - Verified hairline and other settings - Using the Epilog Legend 36EXT - Got some additional training from Tom since I had only done Raster on Glass mugs before - Tom wasn't 100% on the Power and Speed settings so he started with Speed 5 and Power 70 - Below is the result of the first attempt <img src="Pictures/20180329_150021.jpg" width=800px> - Attempt 2 - Things to figure out before trying again - Why did my parts come out so small? I designed the desktop piece at half scale so I thought that the Corel Draw 1:2 setting would be correct - I talked to Sam and he said that many programs don't play well together so there's some work to do to figure out the settings - After measuring various feature sizes on the tiny part compared to what I wanted I decided to enlarge everything by 500%. It worked! I still don't know why but it worked. It shouldn't have worked because I doubled the size originally with the scale setting in Corel draw then multiplied it by 5 again later. That means the parts we 10 times the size I designed them at by the actual size doesn't line up with the measurements of my designs in Fusion 360 - Why did so many of my parts not come out at all? - I looked at the sheet of Delrin and found that most of my parts were so small that the laser just melted the material instead of cutting pieces out. - I needed to adjust the Speed and Power settings on the laser. After asking Tom he said it's a bit of guess and check. I decided to try Speed 10 Power 40. - I made a second attempt and the below pictures are the result <img src="Pictures/20180329_114937.jpg" width=800px> <img src="Pictures/20180329_120013.jpg" width=800px> <img src="Pictures/20180329_150654.mp4" width=800px>