Robert Q. Riley Enterprises

Build it yourself from plans

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Software/Shareware
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How-To Information
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Free Plans

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Jump to free software, how-to, and technical info
 

Plans are in AutoCAD's DWF format.  Download the free  DWF Viewer to view, pan, zoom, and print the drawings from within your web browser.

m-flyer2s.jpg (7232 bytes)Mini-Flyer is a simple-to-build hovercraft powered by a leaf blower.   You can build this fun and educational project in less than a day.   Plans include 2-D CAD drawings and a 3-D model.
Downhill Racer:   A three-wheel downhill soapbox racer for youngsters.

 

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Software/Shareware/Demos/Utilities/3-D Models

Free computer software, shareware, demos, utilities, 3-D models
 
Hovercraft Lift Calculator:  Calculates airflow, power, platform pressure, fan diameter, number of blades, and more.
rhin-lgo3a.gif (1676 bytes)Rhinoceros 3-D NURBS modeler for Windows.   Your free copy of Rhino works indefinitely to view, pan, rotate, zoom, and render 3-D models.  Only the "save" function becomes disabled on expiration.  Requires Pentium processor, 32 MB ram, and 15 MB disk space.  Runs under Windows 95, 98, and NT.  Click here for more info.
3-D Models of Our DIY Projects: View models using the Rhino demo (see above), or import them into other 3-D programs. Click link to see available models.
asub-dt-s.jpg (7205 bytes)Free background images of your favorite project for your Windows desktop.  Clicking on the link takes you to a download page with thumbnails of available desktop images.  Each image is available in three different resolutions to fit the most common monitor settings.
Get a copy of WinZip to compress files so they take up less disk space, and unpack compressed files downloaded here.   For Windows only.
Click the image to install Autodesk's Viewer pluginAutodesk's DWF Viewer plug-in.  The Viewer lets you view, pan, zoom, and print DWF CAD drawings from within your web browser.  After installing the Viewer and loading a drawing, right-click anywhere on the drawing to display the navigation menu.

 

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How-To Information

How-to information on building and licensiing homebuilt vehicles  
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Technical Papers

Technical papers on vehicle dynamics, future car design, and alternative power systems
 

 


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Robert Q. Riley Enterprises: Product Design & Development
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P.O. Box 14465, Phoenix, AZ 85063-4465
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