geometric dimensioning and tolerancing
1Geometric dimensioning and tolerancing — (GD T) is a system for defining and communicating engineering tolerances. It uses a symbolic language on engineering drawings and computer generated three dimensional solid models for explicitly describing nominal geometry and its allowable… …
2Engineering drawing — Technical drawings An engineering drawing, a type of technical drawing, is used to fully and clearly define requirements for engineered items. Engineering drawing (the activity) produces engineering drawings (the documents). More than just the… …
3ISO 10303 — is an ISO standard for the computer interpretable representation and exchange of industrial product data. Its official title is Industrial automation systems and integration Product data representation and exchange , known as STEP or Standard for …
4Cobalt (CAD program) — Cobalt’s integral ray tracing capabilities afford the designer detailed control of a wide variety of surface properties, including the amount of dimpling in the polished sandstone table. Shown here is a high end espresso tamper with an integral… …
5Product Manufacturing Information — Product and Manufacturing Information, or PMI, is used in 3D computer aided design (CAD) and Collaborative Product Development systems to convey information on the design of a product’s components for manufacturing. This includes data such as… …
6Engineering tolerance — is the permissible limit or limits of variation in a physical dimension, a measured value or physical property of a material, manufactured object, system, or service, other measured values (such as temperature, humidity, etc.). in engineering and …
7Basic dimension — In technical drawing, a basic dimension is a theoretically exact dimension, given from a datum to a feature of interest. In Geometric dimensioning and tolerancing, basic dimensions are used to communicate the critical design dimensions of a part …
8Projected tolerance zone — In geometric dimensioning and tolerancing a projected tolerance zone defined to predict the final dimensions and locations of features on a component or assembly subject to tolerance stack up.References* ASME Y14.5M 1994 Dimensioning and… …
9List of STEP (ISO 10303) parts — An incomplete list of parts making up STEP (ISO 10303):Descriptions methods* Part 1 Overview and fundamental principles (1994). Unfortunately outdated, not covering the role of AICs and modules. * Part 11 EXPRESS language reference manual * Part… …
10VectorWorks — Infobox Software name = Vectorworks caption = A screenshot of Vectorworks v12.5 running on Mac OS X developer = Nemetschek North America latest release version = 2009 latest release date = 15 September, 2008 latest preview version = latest… …
