Skip to content
Open the editor

Glass partitions: framed glazed walls between rooms

Free — no account needed Updated 2026-11-05

A glass partition is a wall built differently: a steel frame with glass between the bars. It has the same two ends as any wall, so it still divides a room into two rooms and dimensions still attach to it. It is not a row of windows, and you do not need a wall underneath it first.

Draw one

Pick Wall and set Construction to Glass partition in the panel, or pick Glass partition under More tools ▸ Building. Then click point to point, the same way as a wall. It remembers its own settings: choosing Wall again does not give you a 60 mm masonry wall.

A new partition starts with:

SettingDefault
Frame depth60 mm
Perimeter posts and rails40 mm
Internal bars25 mm
BaysTarget width 800 mm
Horizontal bar1000 mm above the floor
Align at door headsOn
Frame finishBlack steel
GlassClear, no tint

There is no solid panel at the bottom, only the 40 mm rail.

Turn a wall into one

Select a wall and set Construction to Glass partition. The wall keeps its ends, height, thickness, doors and id. Its build-up and face finishes are kept out of use, and come back if you set it to Solid again. Each direction is one undo step.

A wall cannot convert while it carries something a glass frame cannot hold. The panel says which: a window, a cut-out or projection, a sliding, folding or pocket door, or Massing still owning the wall. Nothing is removed for you.

Grid, frame and glass

  • Bays: an equal number per fixed run, or a target width that fits as many whole bays as it can.
  • Horizontal bars: heights above the floor, in order. A bar above the top of the wall is kept and not drawn.
  • Align at door heads: a bar across the fixed glass at each door’s head.
  • Frame: a finish, plus depth, perimeter width and bar width.
  • Glass: clear or frosted, with no tint, gray or bronze.

The small front view in the panel draws the same layout as the rest of the editor. A door splits the fixed glass into separate runs, so “equal bays” counts per run.

Doors

Add door arms the ordinary door tool on this partition only, starting with a glazed single steel door, 900 × 2100 mm. Double doors and cased openings are available too. Sliding, pocket and folding doors are not.

A glazed door takes the partition’s bars where they cross it, so its lines run through. Set a door to no bars or give it its own glass in its panel. A solid door stays solid until you press Match partition appearance.

Windows and wall cut-outs cannot be placed on a glass partition.

Split and combine

Split divides one screen into two with the same construction, and refuses to split through a door. Each half then draws its own posts at the split. Combine joins matching screens into one; it refuses a solid wall and a screen, or two screens whose settings differ.

In drawings and numbers

  • Plan: a thin glass line, cut posts and bars, ordinary door swings, and no wall hatch across the glass.
  • 3D, sections and elevations: frame members and glass. Glass does not hide what stands behind it, and it is not a wall face to paint: room wall finishes, skirting and paint quantities skip it.
  • Tables: a Glass partitions schedule with GP marks, one row per screen. Doors stay in the door schedule. Fixed panes are never counted as windows.
  • Quantities: their own group, with run, area, door openings, visible glass and frame volume. Visible glass excludes rebates and tolerances; this is not a fabrication list.
  • Heat loss: a screen on the outside of the building appears as “Exterior glass partition: thermal performance is not specified” and leaves the sheet visibly incomplete, because no U-value is assumed.
  • Light: daylight comes through the panes from a window beyond. A screen with no window behind it does not glow.

Not included

A privacy band or reeded glass on part of a screen, sliding doors, per-pane editing and fabrication data are not in this release. Whether a screen meets fire, acoustic or safety-glazing rules is not checked.

Open the editor. Draw the first wall.

No download, no account, no watermark. Your plan is measurable, printable and shareable from the first click.

Start drawing — free → Or start from a template →