Start a task or continue recent work.
What do you need to do right now?
You do not need to learn the software structure first. Start with the job in front of you; HVACR Studio reveals deeper Project, evidence, verification and reporting workflows only when you need them.

Organizations, teams and shared Projects
Invite verified accounts, assign explicit Project roles and work on one authoritative Project without sharing credentials or creating duplicate Project copies.
Work Modes are still here — without crowding the start.
Work Modes are experience filters, not subscription plans. Most users can start from the four actions above. Open the complete catalog when you want a role-specific or specialist workflow.
Browse all 16 Work Modes
Installation, service, commissioning, validation, refrigeration, facility/O&M, consulting and other role-focused views.
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Browse all 16 Work Modes
Installation, service, commissioning, validation, refrigeration, facility/O&M, consulting and other role-focused views.
Everyday & Quick Work
Fast calculations, application checks and everyday HVACR support without forcing a project workflow.
Quick Tools
Immediate everyday calculations with minimal inputs and no project required.
EveryoneStart this work mode →Sales / Application Engineer
Fast customer-facing calculations, application checks and equipment data capture.
HVACR equipment sales and application engineersStart this work mode →Field, Installation & Service
For people measuring, installing, servicing and troubleshooting equipment on site.
Site Engineer
Measure, calculate, check, record and report day-to-day HVACR site conditions.
Site engineers, supervisors and field coordinatorsStart this work mode →Installation
Practical installation calculations, quantity checks, inspection guidance and field issue resolution.
Installation engineers, supervisors and skilled workersStart this work mode →Service Technician
Troubleshoot poor performance using symptoms, measurements and guided field checks.
HVAC and refrigeration service techniciansStart this work mode →Refrigeration
Refrigerant reference, system checks and progressively deeper refrigeration-cycle analysis.
Refrigeration engineers, technicians and application specialistsStart this work mode →Cold Room
Cold-room field performance, pull-down, refrigeration and moisture checks without replacing detailed load-design software.
Cold-room contractors, service engineers and refrigeration teamsStart this work mode →Testing, Commissioning & Validation
For measured acceptance, TAB, commissioning, cleanroom and validation work that needs traceable evidence.
Commissioning / TAB
Compare design intent with measured performance, diagnose deviations and retest after adjustment.
Testing, adjusting, balancing and commissioning engineersStart this work mode →Validation
Capture acceptance criteria, measurements, evidence, pass/fail decisions and corrective retests.
HVAC, pharma and cleanroom validation engineersStart this work mode →Cleanroom
Air-change, pressure, moisture and airflow checks tailored to controlled environments.
Cleanroom engineers, pharma teams and validation professionalsStart this work mode →Engineering, Contractor & Review
For execution checks, consultant review, hydronic and airside engineering around approved project intent.
HVAC Contractor
Execution-focused calculations, checking, coordination, measurement and documentation around the approved design.
HVAC contractors, project engineers and execution teamsStart this work mode →Consultant / Reviewer
Review submitted values, methods and performance without duplicating detailed building heat-load design.
HVAC consultants, senior reviewers and approving authoritiesStart this work mode →Hydronics
Flow, pipe, pressure, pump and valve checks using known design or measured duty.
HVAC engineers working with chilled and hot water systemsStart this work mode →Airside / AHU
Airflow, ventilation, duct, coil and AHU checks around the design and installed system.
AHU, ducting, ventilation and airside engineersStart this work mode →Operations, O&M & Performance
For facility teams tracking maintenance, recurring issues, equipment condition and operating performance.
Energy & Performance
Compare design and actual HVACR performance and identify efficiency degradation.
Energy auditors, facility engineers and performance consultantsStart this work mode →Facility / O&M
Plan preventive maintenance, keep equipment history, surface recurring issues and verify maintenance impact against the same project equipment register.
Facility managers, operators and maintenance teamsStart this work mode →Simple at the start. Deep when the work needs it.
A field worker can stay in quick guidance. A professional can continue into Project context, evidence, corrective action, verification, RCA/CAPA and issued reports without starting the job again in another system.
One-stop HVACR field support without sacrificing specialist LEAL products.
HVACR Studio may consume a known load, check it and use it downstream, but complete room-wise building heat-load design remains in Leal HLC. Studio may check AHU parameters, while detailed AHU design and GA automation remain in GADraw.