Skip to content
Companies

Planweave AI

AI review of construction plans for code violations

Raised to date

$4.4M

of $4.7M offered across 2 Form D filings

Still open
$310K
Investors
12
Last filed
Mar 18, 2026

About

Planweave is a construction technology startup that has developed an AI-powered software platform to streamline the building permitting process. The company's tool automatically reviews construction design documents to detect potential code violations before they are submitted to regulatory authorities, aiming to reduce costly delays and rework.

The company is led by a team of repeat founders with deep expertise in artificial intelligence, positioning themselves as a mission-driven innovator focused specifically on automating and improving the complex U.S. building permitting market.

Funding

Jul 2025Jan 2026Jul
Now

$4.3M round, first sold Jan 2026: $4.3M sold

  • OtherFiled Mar 18, 2026Form D
    $4.3M/ $4.3M
  • OtherFiled Jul 24, 2025Form D
    $90K/ $400K

Product

AI-Powered Document Review Platform

Permitting Automation

Planweave's core offering is a Software-as-a-Service (SaaS) tool that analyzes construction design documents, such as architectural and engineering plans. By leveraging artificial intelligence, the platform automatically scans these files to identify and flag inadvertent violations of building codes and regulations.

  • Automated scanning of design documents
  • Detection of regulatory and code violations
  • Pre-submission compliance checks

Built for

Professionals involved in the pre-construction phase, including design teams, architects, and engineers within the U.S. construction industry.

People on file