> For the complete documentation index, see [llms.txt](https://docs.diracinc.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.diracinc.com/how-to-be-successful-in-buildos/glossary.md).

# Glossary

Glossary of terms

**3D viewer:** the 3D window displaying either the visuals for the selected step or for the whole model

**Administrator:** user who can invite users to teams, as well as create and approve projects

**Animation:** the displayed motion of a part installed in a step

**Annotation:** 2D visuals applied on top of the 3D viewer for an assembly step

**Approved:** the status of a work instruction once it is submitted and reviewed

**Cluster:** a group of identical parts installed together

**Combination:** preassembled part that is consumed but not built in the given instruction

**Consumable:** materials used up during production that don't appear in the 3D model

**Draft:** status of a work instruction

**Global:** a requirement which is applied to all instruction steps for a given part

**Hidden:** a global requirement which is excluded in a given instruction step

**Instruction step:** step in an instruction which does not specifically involve mechanical assembly of a part

**Instructions View:** view of a project which shows the instruction steps

**Kit:** group of parts which are installed sequentially in the same step

**Local:** a requirement which is used for an instruction step, but not applied globally

**Media:** image with title and description used throughout a team's projects

**Model View:** view of a project which shows the entire CAD model

**Note:** one-off note for a specific instruction step

**Operator:** user who has access to approved instructions, and can complete run instances

**Phantom:** a group of parts which is assembled together before being installed into its parent, and which is built inside the instruction that contains it

**Project:** a set of work instructions corresponding to the same 3D model, from which revisions can be created

**Project Owner:** the user who owns the project

**Revision History:** panel showing the revision history for a work instruction

**Revision Owner:** the user who owns the latest instruction revision of a project

**Role:** your role in the software (administrator, engineer, or operator)

**Subassembly:** a phantom which has been given its own work instruction, and which is built, reviewed, and approved separately from its parent

**Standard Note:** a note which is used across multiple instructions

**Step:** a step inside of a work instruction

**Submitted for review:** status of a work instruction once first signed by the drafting engineer

**Requirement:** a tool, standard note, note, or media which is attached to a step

**Tool:** tool with a title, image, and description which can be attached to a step to indicate usage