Approval Drawings
Create MBS, staircase and cage-ladder approval drawings from one focused workspace.
Preparing your engineering workspace…
Try “wind load”, “STAAD drawing”, “member weight” or “base plate”.
A growing collection of structural engineering, CAD, STAAD and calculation tools—built to turn repetitive project work into clear, dependable browser workflows.
Purpose-built applications that turn complex engineering routines into clear, guided workflows.
Create MBS, staircase and cage-ladder approval drawings from one focused workspace.
Convert STAAD structural model information into clean engineering CAD drawings directly from your browser.
Create reviewed STAAD frame approval drawings with secondary steel, base details and engineer-assigned connections.
Prepare steel take-offs, split and compact member lists, and build REPEAT LOAD commands for live STAAD models.
Convert MBS rigid-frame reaction reports into print-ready A1 PDF, DXF and CSV drawing packages without AutoCAD.
Turn MBMA 1996 and 2002 ASD/LRFD factor tables into STAAD LOAD COMB lines, including WL, SEIS and CR case expansion.
Search and compare structural profiles across global standards, then download an accurate 1:1 CAD section outline.
Build a printable member weight schedule from plates, tapered built-up members, bars, hollows and global catalogue profiles.
Free and $1–$5 AutoCAD LISP routines with how-to pages. Click a name for the explainer, or download directly from the table.
Every application follows the same calm rhythm, even when the engineering behind it is complex.
Download drafting LISP tools with how-to pages. Click a name for the explainer, or download from the table. Staircase and cage-ladder CAD drawings stay under Tools.
Focused design applications with guided inputs, live checks, consistent units and printable project reports.
StruTools brings calculation, model-reading, CAD and reporting workflows into one growing engineering platform. The aim is straightforward: reduce repetitive effort, make inputs easier to understand and keep every result ready for a professional review.
Meet the Co-foundersRead the website-wide guidance or send a clear support message from the dedicated help pages.
Understand file handling, supported workflows, downloads, engineering responsibility and privacy in plain language.
Report a problem, ask about an application or suggest the repetitive engineering task we should simplify next.
Server, software and maintenance costs keep StruTools online. Every application also takes many hours to design, code and check. If a tool saves you time, you can help us keep improving it.
No subscriptions and no effect on calculation or drawing results—just a friendly way to help with the next build.
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