Architecture · Engineering · Construction

Software for designing homes and mid-size buildings.

Build the architectural 3-D model in PerCode AEC, and the structural model comes from it with minimum input. Run individual modules in your browser, or work whole projects in PerCode AEC with linked load paths and combined reports. Every report is a stamp-ready PDF: self-contained, code-referenced and repeatable.

21-day free trial · No credit card · Stamp-ready reports

What PerCode is

A suite of programs for the whole building

PerCode AEC

Draw the building in 3-D. The structural model is derived from it: elements that touch are connected, and the connections are the load path. Walls, roofs and floors are framed for you, then every member is designed.

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Modules beside the model

Residential electrical one-line diagrams to the NEC, retaining walls, wind, seismic and snow loads, and steel and concrete members — each one a complete report of its own.

See the modules →

Florida product approval

For Florida users: cite each product's FL or Miami-Dade NOA number, and it checks every approval against the State and Miami-Dade databases and produces the approval form the building department asks for.

PerCode for Florida →

Reports you can follow

Every process is documented. Each report is self-contained, cites the code clause behind every check, and gives the same result every time it is run.

How reports are built →

One project, one site

The project manager ties every calculation to one project address and its site conditions, and combines them into one report. You set the report's form — cover, logo, sections, order — never its content.

An AI assistant beside the work

It speeds up the tasks around a calculation: finding an input, explaining a check, shaping a report's layout. It is never in the calculation loop and never appears on the report.

PerCode AEC

One model of the building. Every member designed from it.

Draw the building over your scaled drawing and the analytical model comes from what you drew — not from a second model you keep in step by hand.

Two views, one model

A physical view of the framing as it will be built, and an analytical view of what the solver sees. Walls are framed stud by stud — kings, jacks, headers, plates — and roofs and floors are framed from their outlines.

Drawn, then designed

The systems most US homes and mid-rise buildings use: wood and cold-formed steel framing, CMU buildings, concrete foundations and structural steel — members, shear walls, diaphragms and footings, each check citing its clause. One analysis, one report.

Loads from the site

Wind, snow and seismic hazards read for the project address, and ASCE 7 calculations written from the model. Drawings out to DXF and PDF, the model to IFC, and a 3-D link anyone can open.

PerCode AEC is the app you install, for Windows and macOS — it needs a drawing canvas — and it is included in your trial.

What it models, how it compares, and what it will not do →

Calculators

Free calculators that work on your phone

Florida product approval search, section properties, voltage drop and box fill — no account needed.

See every calculator →

Draw it once. Design all of it.

Start your 21-day free trial today. No credit card to begin, no long-term lock-in — upgrade when it pays for itself.

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