Every
edit is
on you
You make each change by hand, one at a time, even the ones you've made a hundred times.


The repetitive parts of modelling shouldn't take your whole day. Sillmark does the fiddly, manual work so you can keep working on the design, not the software.
Runs inside Plinth BIM, Ridgeline CAD, Corbel, Mullion 3D.
Problems
Design software is capable but passive. It waits for each instruction, offers no advice, and can't act on its own, so the repetitive work stays with you.
You make each change by hand, one at a time, even the ones you've made a hundred times.
General AI tools can't see your project, so you keep copying, pasting and explaining the same context.
Issues stay in the model until someone happens to spot them, if anyone does.
The fiddly work that fills your week is the work software should be doing for you.
Right there with you
Introduction
Architects spend hours on modelling, coordination and cleanup, work that pulls attention away from the design itself.
Most of it is repetitive and rule-based, the kind of task that shouldn't need a person doing it by hand each time.
Sillmark works inside your design tool as an agent that reads your model, flags issues, and edits on your approval.
[Scroll to continue]
[01]
A chat panel that floats over your design tool. Ask about the model or say what to change, and it acts inside the software once you approve.
Learn more[02]
Ask code questions about your building and get answers that follow your layout, occupancy and conditions, not only what the rule says on paper.
Learn moreWhy us
Sillmark fits into your process instead of replacing it. It watches quietly, speaks up when something needs attention, and only acts when you say so.
Sillmark
Location: A3
Corridor width violation
CODE 1020.2
Widen corridor to 44 in and keep the exit path clear.
Tower floor plan
Residential floor plan
Office floor plan
Checking
Learned pattern

Use cases
Hand the repetitive modelling to Sillmark and keep your attention on the design.
Keep furniture, finishes and clearances consistent across every room sheet.
Check paths, ramps and planting setbacks against the site rules as you draw.
Catch clashes between structure and services before they reach coordination.
Hold naming, families and parameters to one standard across all projects.
Let Sillmark place tags, dimensions and sheet notes the way your office does them.
See what changed, who approved it and why, without opening each model.
Get a second pair of eyes on every model without adding a person to the team.
Book a demo and we'll show Sillmark working inside one of your own projects.