Deck Structure & Joist Settings Explained | Red X Decks App Tutorial – Beams, Posts & Blueprints

Learn how to auto-generate and customize your entire deck structure using the Red X Decks app. This tutorial walks through joist settings, beam layouts, post options, footings, deck boards, and how to generate accurate cut lists and blueprints for your build. Whether you're a deck builder, contractor, or planning a DIY project, this guide covers everything you need to design a structurally sound deck — from material sizing and load calculations to downloadable blueprints. 0:00 – Introduction and deck structure overview 0:24 – Deck properties: joists, posts, beams, and board settings 0:44 – Choosing joist material size and grade 1:16 – Understanding deck load and structural updates 1:46 – Joist spacing and direction settings 2:00 – Beam material, species, grade, and number of plies 2:29 – Post offset from ends 2:42 – Viewing and editing the beam layout 3:08 – Joist tributary areas and load visualization 4:31 – Hiding structural errors and drawing floor beams manually 5:46 – Adjusting beam position and distance from house 6:15 – Post size, alignment, and post-to-beam connectors 7:12 – Footing types: square, tube, and precast options 7:53 – Post-to-base connectors and footing depth 8:39 – Editing individual beams and post count 9:13 – Adjusting deck rise height 9:33 – Drawing joists manually vs auto-generate 10:24 – Material lists, cut lists, and parts labels 11:12 – Blueprints: joist layout, beam layout, post layout, and elevations 11:51 – Deck board settings: material, size, and layout styles 13:07 – Perimeter boards, dividers, and overhang 14:25 – Final adjustments and wrap-up Try it yourself at www.redexapps.com or download the RedX Decks app. #deckbuilding #deckstructure #deckjoists #redxdecks #deckblueprints #deckdesign #contractortools #DIYdeck #deckbeams #deckposts #deckboards #homeimprovement #constructionapp