n8n-cost-estimation

Installation
SKILL.md

Automated Cost Estimation Pipeline

Business Case

Problem Statement

Traditional cost estimation requires:

  • Manual work item lookup in price databases
  • Time-consuming element classification
  • Expert knowledge of pricing standards
  • Repetitive data entry

Solution

Free open-source n8n pipeline that converts CAD (Revit 2015-2026) files into full cost and time estimates using AI (LLM) and vector database with 55,000+ work items.

Business Value

Traditional Role Automated Alternative
BIM Manager manually exports data Pipeline auto-classifies elements
Junior Estimator searches databases Vector search finds matches in ms
Related skills
Installs
23
GitHub Stars
127
First Seen
Mar 5, 2026