Free Engineering Tools

Manufacturing Calculators & Material Cost Data.

Check manufacturing tolerances, estimate part costs, and explore material price references. Free tools for engineers and purchasing teams.

Tolerance lookup
Process cost estimates
Material price references
Free Material Price Reference

Material Price Reference

Explore reference prices by material. Check the displayed update date and use the figures as a starting point for estimating, not a supplier quotation.

Material Price Lookup

Popular Material Prices

Reference data; check each material for its last update

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⚖️Balance precision and cost

Know Your Manufacturing Limits

Is the specified tolerance in the drawing economically achievable with the chosen process (casting, forging, molding, etc.), or will it require costly, secondary machining. This proactive check could be the difference between a smooth project and budget overruns. Also helps you analyze quotes received.

Manufacturing Techniques

Get specific tolerance guidelines and recommendations.

Manufacturing Limits

Recent Quotes

Real recent manufacturing quotes across common processes, with drawing thumbnails and pricing references.

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Get it made

Submit Your RFQ

Choose your preferred method to submit your RFQ and get a detailed quote.

Upload Your RFQ Drawings

for instant analysis

Email Your RFQ

Prefer email? Send your drawings and specifications directly to our team. [email protected]

What happens next?

  • • Our engineers review your drawings
  • • Quote delivered in 2-3 days

Notes to corporate purchasing managers

  • • We sign NDA and keep your drawings confidential
  • • We are ISO 9001 certified, follow strict quality control processes, and have done over 300 million dollars in business with companies big or small.
  • • We manufacture in both China and USA, and can minimize your tariff costs.

Trusted by manufacturers worldwide

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For over 20 years, we have helped global customers turn drawings into reliable, repeatable production. We don't just "find a supplier" – we engineer the supply chain: clarifying technical requirements, bridging communication gaps, optimizing processes, and managing every step from quotation through production, inspection, and delivery. This combination of hands-on engineering, tight quality control, and automated manufacturing allows us to deliver lower cost, faster lead times, and highly consistent quality for your mechanical parts.