RoboCatz.com

Models

JavaScript: Program your EV3 Robot using
Robot JavaScript. A free compiler available through the Microsoft App Store.

Tip: Lego Digital Designer is FREE.
Download from Lego.com.
All of these models are shown in Lego Digital Designer files which is a free 3D CAD program from LEGO.

The models shown here fall into several categories: Training Bots, Accessories, and miscellaneous parts.

Instructions: At the bottom of each image is a link to download that LDD file. Depending on the capabilities of your web browser, you may need to left-click or right-click on that link to access the menu to open or save the file. If you try opening the file and it doesn't look like it worked, try the Save file option.
If you save the file to your computer, make sure you note where the file is located so that you can then open it from that location in LDD.

Did you create your own robot design and want to add it here? If so, I'd be glad to post it on the website--providing that it is an actual robot and not just a collection of parts.
Just bring the LDD file on a flash drive to the next RoboClub meeting.


Training Robots

Basic EV3 Robot


Building Instructions in PDF


Building Instructions in PDF



Building Instructions in PDF


Building Instructions in PDF


Building Instructions in PDF


Building Instructions in PDF


Building Instructions in PDF


Line Follower Robot


Building Instructions in PDF

Training Robot 1: Sideways Ev3 Mount 1 (2-wheel drive)

This robot was used for training on how to navigate a robot. Move forward x inches. Turn a certain number of degrees. etc. etc.


Download Model
Building Instructions in HTML

Training Robot 2: TankBot Ev3

This robot was used for training on how to navigate a robot. Move forward x inches. Turn a certain number of degrees. etc. etc.


Download Model
Building Instructions in HTML

Training Robot 3: Square Bot 1

This robot was used for training on how to navigate a robot. Move forward x inches. Turn a certain number of degrees. etc. etc.


Download LDD Model
Download LDraw Model
Building Instructions in HTML
Building Instructions in PDF

Training Robot 4: Square Bot 2

This robot was used for training on how to navigate a robot. Move forward x inches. Turn a certain number of degrees. etc. etc.


Complete Model
Download LDD Model
Download LDraw Model
Building Instructions in HTML

ChassisBrickAttachment Modules
Download LDD Model
Download LDraw Model
Building Instructions in HTML
Building Instructions in PDF
Download LDD Model
Download LDraw Model
Building Instructions in HTML
Download LDD Model
Download LDraw Model
Building Instructions in HTML

Compact Bot 04


Download Model
Building Instructions in HTML

Compact Bot 06


Download Model
Building Instructions in HTML

Square Bot 4 (2020)


Build Instructions for Fall 2020

Complete Build Instructions (in PDF) (/models/SquareBot4_BuildInstructions.pdf)
Please note that Step 7 (page 7) and Step 6 (page 23) require the use of the square 3x3 connector block. (see above pictures). Also for the wheel that drives the tank treads, use the wide grey wheel (see above pictures)

MH Attachment (/models/MH_Attachment.pdf)
MH Attachment