Free construction tools

Free construction tools,
all in one place.

This page is the tool hub. Overview for searchers: free construction tools, plus free construction AI and free takeoff software.

Openmud Core Tools

Construction Takeoff (Web)
Calibrate scale, measure polyline LF / area / counts, OCR search, symbol match, and pipe tracing on plan PDFs.
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AI Chat
Construction-focused chat for estimating, schedule planning, proposals, and field problem solving.
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Quick Bid
Standalone bid worksheet with regional labor, equipment, and material pricing plus direct handoff into the proposal tool.
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Proposal Generator
Standalone proposal editor with templates, live preview, section ordering, and PDF, TXT, or HTML export.
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Bid Finder
Scan public bid portals, plan rooms, and GC invites for construction work by trade and region.
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Schedule Builder
Generate a practical construction schedule from scope, duration, and sequence inputs.
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Construction Calculators
Takeoff, pipe flow, trench safety, markup, change order, and production calculators.
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Imported From MasonEarl.com (Useful for Construction)

Quick Bid Estimator
Legacy MasonEarl reference version. The openmud-native Quick Bid tool now lives in this tool hub.
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Proposal Generator (Legacy)
Legacy MasonEarl proposal builder. The openmud-native proposal tool now lives in this tool hub.
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ConTech Assistant (Legacy)
Earlier construction assistant interface that informed the openmud tool direction.
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Article Reader
Read specs, scopes, and long construction documents out loud for faster review.
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Field Apps

Swift Stakes
811 / Blue Stakes ticket workflow for Utah and surrounding states.
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Construction Takeoff
Plan takeoff and PDF markup app for quantities and measurement workflows.
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Construction Docs
Estimate and bid document generation workflow for proposals and tracking.
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