Fiberon Discovery Deck Designer Alternatives (Real Limits Compared)
Fiberon Discovery Deck Designer is a solid choice, but people look for alternatives because of the fine print: Free with unlimited designs and a downloadable bill of materials, but the BoM is explicitly an estimate and every component is a Fiberon product. On top of that, locked to Fiberon decking and railing products. Strong options to compare include Trex Deck Designer, TimberTech / AZEK Deck Designer, and Decks.com Deck Designer. Below we line up the real free limits of each — what it exports, what it watermarks, and which platforms it runs on — so you switch for the right reason.
Alternatives at a glance
Trex Deck Designer
Free, brand-lockedCompletely free with no payment and no export paywall, but every board, railing and SKU it prices is a Trex composite product, so the shopping list only works if you actually buy Trex.
TimberTech / AZEK Deck Designer
Free, brand-lockedFree to design, save, compare and download a materials take-off, but the take-off only covers AZEK/TimberTech parts and starting a project signs you up for dealer and contractor outreach.
Decks.com Deck Designer
Free, with limitsFree to design and download plans plus a suggested material list after a free signup, but you cannot change the framing lumber sizes and the materials are a suggested list, not a guaranteed takeoff.
Switch to one of these if…
Each card leads with its pricing and free-tier reality — pick the one whose limits you can live with.
Trex Deck Designer
Free, brand-lockedCompletely free with no payment and no export paywall, but every board, railing and SKU it prices is a Trex composite product, so the shopping list only works if you actually buy Trex.
TimberTech / AZEK Deck Designer
Free, brand-lockedFree to design, save, compare and download a materials take-off, but the take-off only covers AZEK/TimberTech parts and starting a project signs you up for dealer and contractor outreach.
Decks.com Deck Designer
Free, with limitsFree to design and download plans plus a suggested material list after a free signup, but you cannot change the framing lumber sizes and the materials are a suggested list, not a guaranteed takeoff.