3D Helical Stair for AutoCAD
Imperial Units

Do you need to draw a 3D circular stair in AutoCAD? From the creators of 3D Spiral Stair and 3D Helical Ramp. AFV Software releases: 3D Helical Stair for AutoCAD Imperial Units, a powerful and very easy to use add-on for AutoCAD.

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This is the Imperial Units version. Metric Units version also available.

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This dialog box driven, Fast Load Autolisp (FAS) application, lets you build a complete 3D helical stair in seconds, including fancy handrails and tread finishes. Just specify on the dialog box: Tread depth, Landing height, Inner radius, Stair width and maximum riser height. You'll watch the stair being built in seconds performing the following tasks:

• A solid stair run
• Riser and tread finishes including nosing
• Left and/or right top railing, intermediate railing and balusters
• All elements are automatically drawn on their own layers

• Helpful dialog box.
• 5 design parameters.
• Each stair element has its unique layer.
• Imperial Units (Metric Units version also available).
• Final model suitable for rendering.
• Imperial and Metric Graphical Tutorials.
• AutoCAD 2000 thru 2012 and ADT compatible.
• Supports non-English versions of AutoCAD.