by
Steel connection — static / quasi-static
Steel connection — seismic
🗋
New
📂
Open
💾
Save
📊
Excel template
📥
Import Excel
🧮
Calculate
🔎
Optimal
⛶
Full screen
❔
Guide
🧮 Calculate
🔎 Optimal
☰ Parameters
Drag: rotate · Wheel: zoom · Click a value on the drawing = direct edit
Results — fastener selection
✕
Type:
All
Self-drilling screw
Strutbolt
Bolt + nut (EN 1993-1-8)
Family:
All
Only valid (green)
Legend:
Valid
Overloaded
Drilling/installation not suitable
📄 Calculation report for selected fastener
Double-click a row = calculation report
Calculation report
🏢 Letterhead
💾 Save report
🖨️ Print / PDF
✕
Letterhead — report branding
✕
The details are stored on this computer and appear in the report header instead of the default branding. Leave blank to restore STEELSOFT branding.
Company logo
Remove logo
Company name
Address
Phone / email
Footer note
Cancel
Save & update report
Database — screws and capacities
✕
➕ New
✏️ Edit
📑 Duplicate
🗑️ Delete
⬇️ Export JSON
⬆️ Import JSON
↺ Reset to defaults
Manual screw layout
✕
✚ Add screw
− Delete selected
✕ Clear all
Center
Matrix
Circular
🔍+
🔍−
Click "Add screw" then on the drawing to add · drag a screw to move · click to select.
Approval
Cancel
Approval
✕
Approval
Cancel