Stair Design

Adding a half turn landing into a stair with winders

How to design a staircase with a half turn landing using StairDesigner Set up the general view of the stair with a sketch Draw the stairwell for this half turn staircase either…

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Design a Helitical Stair with StairDesigner and ProgeCad

I often receive emails asking how to design continuous curved stairs in StairDesigner. This week Alain Marin of Escalier Bois has asked me how to set up a helical stair with a…

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Boxed string in 3 parts

At times it’s impossible to assemble a stair and raise or lower it into the stair well. When the stair strings are boxed and the steps and risers recessed into the string…

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Designing a Straight Central Cut Stringer Staircase

Continuous curved central cut strings give a very elegant design for modern stairs, but the curved stringer and handrails can be long and expensive to manufacture. A compromise is to make the…

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How to Design a Wooden Handrail for an Existing Stair with StairDesigner

StairDesigner isn’t really made to design railings only but with a bit of a trick you can easily design all sorts of railing for existing stairs whether they be in wood cement,…

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How to use StairDesigner and ProgeCad for Tangent Handrailing

One of the most difficult parts of stair building is building a solid continuous curved hand rail, and the most tricky question is often how to design the rail and mark it…

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Traditional stair builder uses modern techniques to build a curved cut string

Kellner Millwork is a 3 generation joinery shop specialising in stair building in Pittsburg, the company is run by Ron D’Alessandro. Ron and his team makes some beautiful high and medium end…

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How to build a 3D handrail in ProgeCad

It’s a cold winter’s day here in Grenoble and I’m sitting cosy here in my office. As a professional carpenter and stair builder but I spend maybe more time here than in…

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