The Platineer Reference Library

Plats, permits, plan review, explained.

The public construction record is one of the most useful - and most poorly-explained - datasets a contractor can read. These reference guides break down what each layer is, how it works, and how to use it.

Tools & Software

11 guides
Tools & Software10 min
Construction Bid Software: The Categories, Compared

Construction Bid Software: The Categories, Compared

A plain-English breakdown of construction bid software: the four categories, the leading tools in each, how to choose, and the project-discovery gap every bid tool shares.

By The Platineer TeamRead guide
Tools & Software11 min
Digital Solutions for Contractors

Digital Solutions for Contractors

The complete category map of digital solutions for contractors: project management, estimating, bid management, field, safety, accounting, and project intelligence - with the leading tools in each.

By The Platineer TeamRead guide
Tools & Software12 min
What Is BIM (Building Information Modeling)?

What Is BIM (Building Information Modeling)?

A complete, plain-English reference to BIM (Building Information Modeling): what it is, how it differs from CAD, the dimensions, levels, LOD, the software, and why it matters across the AEC lifecycle.

By The Platineer TeamRead guide
Tools & Software9 min
BIM vs CAD: What's the Difference?

BIM vs CAD: What's the Difference?

BIM vs CAD, explained side by side: what each one is, how a model differs from a drawing, where each still fits, and how to know which a project actually needs.

By The Platineer TeamRead guide
Tools & Software10 min
BIM Dimensions Explained: 3D, 4D, 5D, 6D & 7D

BIM Dimensions Explained: 3D, 4D, 5D, 6D & 7D

What the BIM dimensions actually mean: 3D, 4D (time), 5D (cost), 6D and 7D (sustainability and facility management) - including the honest truth about why 6D and 7D are not standardized.

By The Platineer TeamRead guide
Tools & Software11 min
BIM for General Contractors: A Practical Guide

BIM for General Contractors: A Practical Guide

How general contractors actually use BIM: clash detection, 4D sequencing, 5D takeoff, prefabrication, and handover - plus the BIM Execution Plan and what to ask for in a model.

By The Platineer TeamRead guide
Tools & Software12 min
How to Get Construction Leads

How to Get Construction Leads

The nine channels contractors actually use to get construction leads in 2026 - referrals, bid boards, public-records intel, lead marketplaces, and more - ranked by how early and how qualified the work is.

By The Platineer TeamRead guide
Tools & Software9 min
Construction Markup vs. Margin

Construction Markup vs. Margin

Markup vs. margin for contractors: the exact formulas, worked examples, a conversion table, the costly 20% mistake, and how to price any job to a target margin.

By The Platineer TeamRead guide
Tools & Software10 min
How to Find Construction Jobs to Bid On

How to Find Construction Jobs to Bid On

Where to find construction jobs to bid on: plan rooms, bid boards, permit and plat filings, GC relationships and owner outreach - with the trade-offs, costs and timing of each.

By SamiRead guide
Tools & Software11 min
How to Bid Construction Jobs

How to Bid Construction Jobs

How to bid construction jobs step by step: qualifying the job, takeoff, pricing labour and materials, overhead and markup, exclusions, and the errors that cost contractors money.

By SamiRead guide
Tools & Software9 min
How to Find Electrical Jobs to Bid On

How to Find Electrical Jobs to Bid On

How electrical contractors find jobs to bid: GC invitation lists, permit and plan-review filings, public portals, service-to-project conversion, and the timing that decides the win.

By SamiRead guide

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