Featured

Heating Calculation

Software

Relevance Popularity Rating

3EPlus

free

764

NAIMA

3E Plus is an energy management tool designed to simplify the task of determining...

3E Plus is an energy management tool designed to simplify the task of determining how much

Sundance

free

454

Silverglance Software

Sundance uses astronomical equations...

Sundance uses astronomical equations to determine solar data for any time and location

ArmWin

free

216

Armacell Enterprise

ArmWin AS is Armacell’s technical calculation program for determining...

ArmWin AS is Armacell’s technical calculation program for determining insulation thicknesses

Instal-therm HCR

free

InstalSoft

Instal-therm is a component of the InstalSystem package...

Instal-therm HCR 4 is designated for designers, installers, maintenance engineers and operators

REM Rate

Architectural Energy Corporation

REM/Rate™ software is used by organizations which operate home energy rating...

REM/Rate™ software is used by organizations which operate home energy rating systems (HERS)

Uvaluate

free

Xtratherm

The Uvaluate calculation package enables you to evaluate the energy...

The Uvaluate calculation package enables you to evaluate the energy efficiency performance

Steam and Water Properties

steam-water-properties

Steam and Water Properties is a comprehensive steam table program for finding steam and water properties...

Steam-water-properties is a comprehensive steam table software for finding

LogView MULTICAL 602

free

KAMSTRUP LogView

LogView MULTICAL 602 is a program that can be used for reading...

LogView MULTICAL 602 is a program that can be used for reading-out logging data from the MULTICAL

PVE5

free

Whessoe Computing Systems

PVE5 is a pressure vessel engineering and heat exchanger design program. It performs design...

PVE5 is a pressure vessel engineering and heat exchanger design program. It performs design

System Design Load

Carrier Corporation

System-based design loads for sizing and selecting system fans, central cooling and heating coils...

System-based design loads for sizing and selecting system fans, central cooling and heating coils

XPS MultiQuant

M. Mohai

Features: -All of the usual factors and correction methods...

XPS MultiQuant is a quantitative evaluation program for X-ray Photoelectron Spectroscopy, serving

TSOL basic

Dr. Valentin EnergieSoftware GmbH

T*SOL basic is a program that offers accurate calculations and convenient planning...

T*SOL basic is a program that offers accurate calculations and convenient planning

ClimaSize

free

ClimateMaster Inc

ClimaSize is a complete water source heat pump selection program. ClimaSize helps in making critical design...

ClimaSize is a complete water source heat pump selection program. ClimaSize helps in making critical

Amalva Rotor

free

UAB Amalva

Amalva Rotor is a rotary heat exchanger selection software...

Amalva Rotor is a rotary heat exchanger selection software. This program is suitable for calculation

Chempak Viewer

Applied Flow Technology

A powerful, easy-to-use interface, Chempak Viewer lets you access the Chempak Property Database as a stand-alone application...

A powerful, easy-to-use interface, Chempak Viewer lets you access the Chempak Property

OilProp

URVAS Engineering

OilProp is a program designed to assess the core thermophysical properties...

OilProp is a program designed to assess the core thermophysical properties

ROCKTEC Marine

free

Rockwool A/S

ROCKTEC Marine is a technical calculation program to be used for calculation of surface temperature...

ROCKTEC Marine is a technical calculation program to be used for calculation of surface temperature

FluidCode

free

Norm Costello

FluidCode is a coolant and oil thermal system simulation calculator with liquid properties...

FluidCode is a coolant and oil thermal system simulation calculator with liquid properties charts

Ground Loop Design

Gaia Geothermal

Ground Loop Design is the leading software suite for geothermal heat pump and ground heat exchanger...

Ground Loop Design is the leading software suite for geothermal heat pump and ground heat exchanger

isiwatts

free

Instrumentors Supply Inc.

ISIWatts is a free (unsupported) Visual Basic program...

ISIWatts is a free (unsupported) Visual Basic program which can be used to calculate

Featured stories

See all

AI Arms Race Heats Up with GPT‑5.3

GPT‑5.3‑Codex arrives with faster agentic coding, real-time variants, and stronger security safeguards—pushing the 2026 AI arms race into overdrive.

Who Owns Tung Tung Tung Sahur? The Roblox AI Meme Lawsuit

Who owns Tung Tung Tung Sahur? Discover how a viral AI meme sparked a Roblox lawsuit over Steal a Brainrot and what the dispute means for AI copyright.

OpenAI’s Invisible ChatGPT Watermark: How Reliable Is It?

OpenAI is adding invisible watermarks to ChatGPT text. But even simple edits can make them harder to detect. So how reliable is textGrain, and what can it actually prove?

Best Free Offline AI Subtitle Generators for Windows in 2026

Find the best free offline AI subtitle generators for Windows in 2026. Compare Subtitle Edit, Kdenlive, and Buzz to create, edit, and export subtitles without uploading videos.

Anthropic Doesn't Want You Bullying Claude. Here's Why

Anthropic's new Claude bullying policy raises a strange question: can AI feel hurt? Explore the new rules and what our behavior toward chatbots says about us.

Heating Calculation

Tags

Featured stories