Pool & Spa – Concept Renderings
Interactive views used to explore layout, steps, seating, and materials before construction.

Engineering design. 3D modeling. Renderings that sell the vision.
Fast turnaround • Clear communication • Mechanical engineer with MBA-level business sense • Build-ready plans
A few examples of the type of design and visualization work I do.
Interactive views used to explore layout, steps, seating, and materials before construction.
Full PDF drawing packages are available for both contractors and homeowners.
Want to see more examples?
I can share additional pool, outdoor, remodel, and custom project work, just mention what you’re working on when you reach out.
High-impact visuals for homeowners, contractors, and designers. Great for client approvals, proposals, and helping people actually see the space before they commit.
Accurate, CAD-level models that are ready for real-world builds. I bring a mechanical engineer’s eye for detail to every design.
Clean, clear dimensions and layout drawings for construction and fabrication. Ideal when subs, inspectors, or fabricators need precise information.
Pools, hot tubs, architectural features, built-ins, furniture, outdoor spaces, and more. If it needs to be modeled and dimensioned, I can design it.
Every project is custom, whether you need a quick concept, a technical model, or full dimensional drawings. I’ll give you a clear, simple quote before we start.
You send rough sketches, back of napkin drawings, notes, inspiration photos, or an existing plan. I just need the idea - not the details.
I nerd out on the 3D modeling and rendering to turn your idea into clean and accurate visuals.
You review the concept, and I make quick revisions so everything looks and feels right.
You get polished renderings and build-ready plans you can hand directly to a contractor, client, or builder.
Pricing is project-based, every design is custom.
Most projects fall somewhere between quick one-off concepts and full design packages with drawings and details.
I’ll review what you need and give you a clear, simple quote before any work starts.
I’m Steve Sadowski, a mechanical engineer with an MBA and over a decade of experience designing real-world systems. SPS Tech Solutions is where I focus that engineering background on one thing: turning rough ideas into precise 3D models, renderings, and build-ready plans. I work with homeowners, contractors, and small teams who need a technical partner they can actually talk to, someone who understands both the engineering details and the business side of getting projects built.
Not sure where your project fits? Just describe it in the form, I’ll let you know what’s possible and what it might take.