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Looking at Fictiv alternatives? Fictiv is fast but picks the shop for you. Here are 7 platforms that let you compare quotes and choose the factory.

Thomasnet competitors for buyers who need prices, not just names. Find the platform that gets you comparable quotes and proof a supplier can deliver.

Looking for a PCBWay alternative? Compare 7 PCBWay competitors on quoting, tolerances and lead times for custom CNC, sheet metal and molded parts.

Looking for sites like Alibaba? Compare 7 Alibaba alternatives on supplier vetting, quoting and fees, and find the best fit for your industrial parts.

ISO 2768 defines general tolerances for machined parts in 4 classes (f, m, c, v). Full tolerance tables, drawing examples, and common mistakes explained.