Parametric railing with vertical bars and continuous handrail created with SolidSteel parametric for SOLIDWORKS

SolidSteel parametric for SOLIDWORKS:
Efficiently creating a parametric stair railing with continuous handrail

Railings along staircases are among the classic yet more demanding constructions in steel design – especially when functional requirements such as a continuous handrail must also be considered.

In our latest video, we demonstrate how such a stair railing can be created using SolidSteel parametric for SOLIDWORKS quickly, flexibly, and fully parametrically.

A railing that does more than just look good

The example shown in the video is based on a vertical bar railing mounted on a steel plate following the contour of a concrete staircase.

While the vertical bars mainly serve a visual purpose, the handrail fulfills an important functional role:

In public buildings and multi-family housing, a continuous handrail without interruption is mandatory. In emergency situations — for example in heavy smoke conditions — it enables safe orientation along escape routes.

Therefore, the handrail precisely follows the stair geometry while maintaining a constant height along its entire length.

Parametric placement instead of manual modeling

The basis is a prepared railing template that is created once and can then be used as often as desired.

After selecting the mounting surface and a direction edge, SolidSteel parametric automatically adapts the railing to:


  • stair length and inclination

  • position of the vertical bars

  • distances and extensions

  • as well as the height of the continuous handrail



All relevant parameters can be controlled directly within the railing dialog — without subsequent model modifications.

The final result is generated automatically from the template within minutes.

Intelligent details included

Beyond the basic railing geometry, the template also incorporates important construction details such as:

  • uniform bar spacing

  • parametric handrail brackets

  • prepared transitions with adjustable angles (e.g., 90°) for connecting railing segments

  • clean adaptation to different staircase situations



This keeps the railing flexible while ensuring consistency across multiple construction sections.

From design directly to the bill of materials

SolidSteel parametric does not stop at modeling.
Subsequent processes are automatically supported as well.

The video demonstrates how:

  • position numbers are assigned automatically

  • geometrically identical parts are detected

  • metadata is updated

  • and complete bills of materials are exported



The generated BOMs are available, for example, as Excel files for further processing — including quantity-, beam-, sheet-, structure- and saw lists.

Learn more about automated subsequent processes such as bills of materials, workshop drawings, specialized sheet metal DXF exports, and DSTV-NC/NC1 data generation in our blog article:

Learn more about subsequent processes

One-time effort – long-term benefits

Creating an individual railing template requires some initial preparation. However, the advantage becomes evident with the very next project:

Once defined, the railing can be reused anytime and automatically adapted to new installation situations.
Especially for recurring constructions, this approach results in significant time savings and increased planning reliability.

Learn more about creating your own railing templates in our tutorial:

Tutorial: Create your own railing templates

Watch the video and explore the workflow

The video shows the complete workflow — from preparing the mounting plate and parametric placement to automatic bill of materials generation.

Experience how quickly even complex-looking steel railings can be implemented using SolidSteel parametric.




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