CSWA study plan
CSWA · Give each week a clear focus.
8 weeks · About 6 hours per week
Sketching and Basic Part Modeling
Fully define 10 practice sketches so every entity renders as defined, verifying zero under-defined geometry in the sketch status
Apply geometric relations (coincident, tangent, equal, symmetric, concentric, midpoint) before placing any dimensions
Close profiles using trim, extend, offset, mirror entities, and convert entities instead of redrawing edges
Diagnose and repair three intentionally over-defined sketches by deleting redundant relations or dimensions
Your checkpoint
A folder of 10 sketch files, each saved fully defined with a screenshot of the status bar confirming 'Fully Defined'.
Sketching and Basic Part Modeling
Build extruded bosses and cuts using blind, through-all, up-to-surface, and mid-plane end conditions
Add revolved features, fillets, chamfers, shells, and simple holes to a base extrusion
Select sketch planes and anchor profiles to the origin deliberately so a later dimension change does not break the model
Check mass properties and compare the computed volume and mass against hand-calculated targets
Your checkpoint
Three parts modeled from dimensioned 2D drawings, each rebuilt from scratch in under 20 minutes with reported mass within 2% of the target.
Intermediate Part Modeling
Sweep a profile along a path with and without a guide curve, controlling twist and orientation
Loft between three or more profiles, adding centerlines and start/end constraints to remove kinks
Drive linear, circular, and sketch-driven patterns, then suppress individual pattern instances
Create reference planes, axes, and coordinate systems at angles and offsets from existing geometry
Build two named configurations of one part that differ by at least one feature dimension and one suppressed feature
Your checkpoint
One part file containing a sweep, a loft, a pattern, and two working configurations, verified by switching configurations and re-checking mass.
Intermediate Part Modeling
Place standard and counterbore holes with the Hole Wizard and confirm callout data matches a target table
Split a part into multiple bodies and combine or subtract them to reach a final single body
Drive dimensions with global variables and equations so one edit updates three related features
Troubleshoot rebuild errors by reading the feature tree and repairing the failing sketch or reference
Your checkpoint
A timed 60-minute session producing two complete parts from supplied dimensions, with a written note on any feature that failed and how it was fixed.
Assembly Modeling
Insert components into an assembly, fixing the first component at the origin before adding others
Apply coincident, concentric, parallel, distance, and angle mates to leave every component with the intended degrees of freedom
Detect and resolve over-defined or conflicting mates by reading the mate error dialog
Run interference detection and collision checks, then correct the geometry or mate causing the clash
Build one subassembly and insert it into a parent assembly at the correct position
Your checkpoint
An eight-component assembly fully mated with zero mate errors and a saved interference-check report showing no unintended collisions.
Drawing and Detailing Fundamentals
Generate front, top, right, and isometric views from an existing part and assembly on a standard sheet size
Add a section view and a detail view at appropriate scale, placing the cutting line and label correctly
Insert driven dimensions and clean them up so no dimension overlaps a line or another dimension
Add a bill of materials with item balloons and a title block populated with part name, material, and scale
Your checkpoint
A two-sheet drawing set - one part drawing with a section and detail view, one assembly drawing with a BOM and balloons - exported to PDF.
Sketching and Basic Part Modeling & Intermediate Part Modeling & Assembly Modeling
Complete two timed 90-minute practice sets mixing sketching, part modeling, and assembly tasks
Log every error made into a categorized list (sketch relation, mate, feature order, dimension misread)
Re-solve each logged error from a blank file until it is produced correctly without notes
Drill the slowest feature types identified in the error log for 15 minutes at the start of each session
Your checkpoint
An error log with every mistake categorized, plus re-solved files proving each logged error is now fixed.
Sketching and Basic Part Modeling & Intermediate Part Modeling & Assembly Modeling & Drawing and Detailing Fundamentals
Complete one full-length timed mock exam under real time pressure without pausing the clock
Score the mock against the answer key and rank the four domains by percentage lost
Re-model every missed item until correct within the original time budget
Run a final speed pass on sketching and basic features to cut setup time per model
Your checkpoint
A scored full-length mock at 80% or better within the time limit, with a one-page summary of the remaining weak areas and the drill plan for each.
Milestones
Week 2: Rebuild three dimensioned parts from scratch in under 20 minutes each with mass within 2% of target.
Week 4: Complete a timed 60-minute two-part modeling session with all features building without rebuild errors.
Week 6: Produce a two-sheet drawing set with a section view, detail view, BOM, and balloons, exported to PDF without dimension overlaps.
Week 8: Score 80% or higher on a full-length timed mock exam covering all four domains.