EngineerBenchFabrication calculators
Sheet-metal bendFind flat length, bend allowance, or a measured K-factor.Sheet-metal shop-limit checkCompare flange, hole, and relief geometry against explicit shop rules.Epoxy/resin batchSplit a required mixture into resin and hardener by mass or volume.Adhesive jointFind lap overlap from a design allowable, or check nominal joint stress.Welding consumablesEstimate filler purchase quantity, arc time, and material cost.