Cad2data Revit IFC DWG DGN vs Presto Voice

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionCad2data Revit IFC DWG DGNPresto Voice
PricingFree (open-source AGPL-3.0)Contact sales (enterprise)
Primary FunctionCAD/BIM-to-data pipeline for constructionDrive-thru voice AI for QSRs
Target UsersBIM managers, estimators, AI developersQSR chains, franchise networks
Key FeatureCLI batch conversion of .rvt/.ifc/.dwg/.dgn to tablesAutomated order taking & upselling engine
Integration StyleOpenConstructionERP, Claude, Cursor APIPOS/headset systems, ElevenLabs
Latest News ImpactNo recent news; features unchangedDairy Queen adoption (2026-04-16)
Cad2data Revit IFC DWG DGN
Cad2data Revit IFC DWG DGN

Open-source pipeline that converts Revit, IFC, DWG and PDF assets into structured, analysis-ready tables you host yourself.

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Presto Voice
Presto Voice

Presto Voice is drive-thru voice AI that takes QSR orders and upsells every car at the speaker post.

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Pricing
Freemium
Contact Sales
Plans
$0
€400/hr
—
Popularity
14 views
7.5k views
Skill Level
Advanced
Intermediate
API Available
Platforms
CLIAPI
API
Categories
👷 Construction & Field Service📊 Data & Analytics
🍽️ Restaurant & Hospitality☎️ Voice AI Agents & Phone Automation
Features
Convert Revit, IFC, DWG and PDF drawings into structured tables
Toggle DWG layers in AutoCAD and select what to estimate
Bulk-link BIM elements to cost items in OpenConstructionERP
Takeoff straight from PDF drawings into a BOQ
Link site tasks directly to the BIM model
Open schema and documented API for AI agent integration
DDC Skills library for agent-driven data extraction to cost estimation
Wire up Claude, Cursor or a custom agent for estimation and validation
OpenConstructionEstimate framework for resource, time and cost calculation
Self-hosted deployment with offline operation
One-line install via pip, docker, or curl
Ship custom plugins in Python on a FastAPI and PostgreSQL stack
55,000+ cost items across 20 interface languages
18+ modules: estimates, takeoff, BOQ editor, tenders, contracts, schedules, site tasks
AGPL-3.0 licensing across the flagship platform
Automated drive-thru order taking via voice AI at the speaker post
Continuous upselling of add-ons and specials to raise average order value
Runs a spectrum of Voice AI approaches rather than a single model
Vendor-published up to 95% non-intervention rate on drive-thru orders
Vendor-published up to 88% upsell offer rate
Vendor-published up to 6% monthly incremental revenue increase
24/7 drive-thru ordering availability
Installation at scale without disrupting live drive-thru lanes
POS and headset provider integration handled by Presto
Available through the Toast Partner Ecosystem (Sept. 21, 2026)
Managed deployment with ongoing vendor support
ROI reporting across non-intervention, upsell, and revenue lift
Nationwide rollout experience at Wienerschnitzel, Taco John's, and Dairy Queen
15+ years of restaurant drive-thru automation experience since 2008
$10M raise (Sept. 28, 2026) funding Voice AI deployments
Integrations
OpenConstructionERP
OpenConstructionEstimate
Claude
Cursor
n8n
Dify
Toast

What real users say: Cad2data Revit IFC DWG DGN vs Presto Voice

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Cad2data Revit IFC DWG DGN

20 mentions across 2 sources · 55% positive — mixed (averaged across 2 sources)

YouTube, GitHub

What users praise

  • • Free and open-source, with no per-model fees and full data ownership.
  • • Extracts structured data from Revit, IFC, DWG, and DGN into CSV/Excel/JSON.
  • • Batch processing and scheduled recurrent conversion pipelines are supported.
  • • Self-hosted and offline, ensuring data sovereignty and no cloud dependency.

What frustrates them

  • • Silent failures: success messages but missing output files (0-byte PDFs, no xlsx).
  • • Output too granular: tens of thousands of rows and duplicate columns are impractical.
  • • RVT2IFC converter duplicates floors, corrupting data for downstream use.
  • • Steep learning curve requires command-line skills and manual setup.

Researched Aug 27, 2026

Presto Voice

37 mentions across 3 sources · 32% positive — critical (weighted across 3 sources)

YouTube, App Store, Lemmy

What users praise

  • • Handles POS and headset integration itself, so voice AI goes live in an active lane without pausing service
  • • Built specifically for multi-location QSR franchise groups, not single shops or dine-in concepts
  • • Continuous upselling of add-ons and specials on every transaction targets average-order-value lift
  • • 24/7 drive-thru ordering availability removes the labor constraint of shift coverage at the speaker post

What frustrates them

  • • Almost no independent, on-topic community reviews — the dataset is dominated by unrelated same-name products
  • • Vendor-published KPIs (95% non-intervention, 88% upsell, 6% lift) lack third-party verification
  • • Won't hand over the model to tune, which blocks teams that want to own and iterate on the voice stack
  • • Only Toast is documented as a named POS integration in the available data

Researched Oct 14, 2026

Who should pick which

  • QSR Operations Director
    Pick: Presto Voice

    Only Presto offers drive-thru voice AI with proven upselling and POS integration, as adopted by Dairy Queen.

  • BIM Manager / Estimator
    Pick: Cad2data Revit IFC DWG DGN

    Cad2data provides free, scriptable extraction of Revit/IFC/DWG/DGN data into tables for takeoffs and AI workflows.

  • Solo Founder (QSR)
    Pick: Presto Voice

    If running a small chain, Presto's revenue lift may justify cost, but pricing requires negotiation.

  • AI Developer in Construction
    Pick: Cad2data Revit IFC DWG DGN

    Free REST API and open-source license enable integration with agents like Claude/Cursor for automated takeoffs.

  • Franchise Network CTO
    Pick: Presto Voice

    Presto's easy multi-location installation and measurable ROI make it scalable for franchises.

Frequently Asked Questions

What does Presto Voice do?

Automates drive-thru order taking via voice AI, with upselling and POS integration, used by chains like Dairy Queen.

What does Cad2data do?

Extracts structured data (CSV/Excel/JSON) from Revit, IFC, DWG, DGN files via command line, free and self-hosted.

Is Presto Voice free?

No, it's enterprise with contact-sales pricing; not suitable for small independent restaurants.

Is Cad2data free?

Yes, open-source under AGPL-3.0, no cost to use on Windows.

Which tool is better for a QSR drive-thru?

Only Presto Voice provides that specific voice AI capability.

Can Cad2data convert DWG files to tables?

Yes, it supports DWG, DGN, IFC, and Revit file conversion to tables.

Does Presto Voice integrate with POS systems?

Yes, with major POS and headset systems, as stated in features.

Does Cad2data require cloud?

No, it's self-hosted on local Windows machines; no cloud dependency.

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Last reviewed: July 3, 2026