Library
Versions of Generic switchback ramp, 30 in rise, two runs
Published versions never change. A new license, new data or new geometry is always a new version; people who used an older one keep it.
| Drawing | Version | Change | License | Status | Published |
|---|---|---|---|---|---|
| Version 2 | GeometryAdded two sloped runs of 15 in rise joined by a level landing, two-line handrails on posts along the outer edges and the centre, and landing guards, with slope arrows (plan and 3D). | CC0 | Published | Nov 3, 2026 | |
| Version 1 | GeometryFirst version. | CC0 | Published | Nov 3, 2026 |