Paragraph 3: What You Bring

Paragraph 3 is the only place in your letter where it is appropriate to talk about yourself in detail. The reader has now learned why you applied to this firm specifically (paragraph 2). They want to know what you can actually do.

Paragraph 3 is not a list of skills. It is a demonstration through a specific project.

The Structure of Paragraph 3

One project, named specifically. A studio project. An internship. A competition. Whatever shows your strongest work.
Your role and the tools you used. Be concrete. "I led the GIS analysis" beats "I worked on analysis." Naming the software is fine; naming what you produced with it is better.
The outcome or what you learned. What did the project produce? What did you take away? This connects back to what the firm does.
What you can contribute. One line on what kind of work you are prepared to take on at the firm.

Paragraph 3 in Action

"I use GIS to analyze ecological and environmental conditions, combine 3D modeling with physical models to evaluate spatial logic, and work iteratively between analysis and design development to maintain alignment between strategy and experiential quality. In a recent transit-oriented development project, I led the GIS-based spatial analysis to identify gaps in ecological resources, public space access, and pedestrian connectivity. Based on this analysis, I proposed design adjustments including green corridors, stormwater systems, and community service nodes. I am prepared to support design decision-making across multi-scalar public-space projects, from concept development through implementation documentation."

This paragraph names tools, but more importantly it names a project and shows what was done with the tools. The reader finishes paragraph 3 knowing what kind of work this person can do on day one.

Show, Do Not List

Listing software (Rhino, Revit, Grasshopper, Adobe Suite, V-Ray) without context is what every cover letter does. It also gets stripped to bullets on most ATS systems. Instead, embed your tools in a project sentence:

Listed: "I am proficient in Rhino, Grasshopper, Revit, and Adobe Creative Suite."

Embedded: "For Permeable Nexus, I used Rhino and Grasshopper to model an iterative permeability system, then translated the prototypes into Revit construction documents."

The second version proves the skill. The first version asks the reader to believe it.

Working in Teams

If your strongest experience was in a team (a multi-person studio, an internship, a cross-disciplinary project), include that in paragraph 3 as well. You do not need a separate paragraph for collaboration. One sentence is enough:

"As part of a cross-disciplinary team, I coordinated site research findings and translated them into diagrams and presentation materials that supported group decision-making."

This shows team behavior through what you did, not through claiming you are "a strong collaborator." Every applicant says they are a strong collaborator. Few prove it.

PRO TIP: Pick the project for paragraph 3 strategically. If you are applying to a residential firm, do not feature your urban planning studio. The strongest paragraph 3 references the project of yours that most closely resembles what the firm makes.