CBD Digital Tools & Software 2 — Questions and Answers
Question 1: Which file format is most appropriate for sharing a bathroom design rendering with a client who only needs to view — not edit — the file?
- DWG
- PDF (Correct answer)
- SKP
- RVT
Correct answer: PDF
PDF is universally viewable without specialized software and preserves layout fidelity, making it ideal for client presentations.
Question 2: In BIM software such as Revit, what does a 'family' refer to?
- A collection of related projects
- A group of similar users sharing a model
- A parametric component like a toilet or vanity fixture (Correct answer)
- A set of wall finish materials
Correct answer: A parametric component like a toilet or vanity fixture
In Revit, a family is a parametric building component (e.g., fixture, cabinet) whose dimensions and properties can be modified.
Question 3: A bathroom designer wants to test multiple tile layouts on the same floor plan without duplicating the file. Which software feature best supports this workflow?
- Layer states / design options (Correct answer)
- Print preview
- Raster image import
- PDF underlay
Correct answer: Layer states / design options
Layer states or design options allow multiple versions of a design element to coexist in one file and be toggled for comparison.
Question 4: What is the primary advantage of using a parametric cabinet tool (e.g., in 2020 Design or Cabinet Vision) over placing generic CAD blocks?
- Faster raster rendering
- Automatic generation of cut lists and material counts (Correct answer)
- Easier PDF export
- Better color management for printing
Correct answer: Automatic generation of cut lists and material counts
Parametric cabinet software links design dimensions directly to manufacturing data, auto-generating cut lists, part counts, and quotes.
Question 5: When a designer overlays a plumbing plan on an architectural floor plan in CAD, which technique keeps the two drawings manageable and printable separately?
- External references (Xrefs) (Correct answer)
- Raster tracing
- Viewport scaling
- Block attributes
Correct answer: External references (Xrefs)
Xrefs allow a separate drawing file to be linked into the host file so each discipline's plan remains independent yet coordinated.
Question 6: Which rendering setting most directly controls how realistic water reflections appear in a photorealistic bathroom visualization?
- Anti-aliasing level
- Global illumination bounces
- Reflection/refraction depth (Correct answer)
- Ambient occlusion radius
Correct answer: Reflection/refraction depth
Reflection/refraction depth determines how many times light rays bounce between reflective and transparent surfaces like water and glass.
Question 7: A CBD candidate is using a cloud-based project management tool to share a bathroom remodel schedule with contractors. Which feature ensures each party sees only tasks relevant to them?
- Gantt chart export
- Role-based permissions or filtered views (Correct answer)
- Critical path method
- Milestone flagging
Correct answer: Role-based permissions or filtered views
Role-based permissions or filtered views restrict each user's visibility to their assigned tasks, reducing confusion on large projects.
CBD Digital Tools & Software 2
Which file format is most appropriate for sharing a bathroom design rendering with a client who only needs to view — not edit — the file?