HDFview 3 build on windows

Hi, struggling to build HDFview 3.1.0 on windows,
Getting stuck at the last stages at run package
Any help appreciated - build fail code pasted below

p.s. a previous thread commented on there being discrepancies in the readme documents vs advice for building HDFview (i.e. not needing HDF4 lib), this still seems to be the case? I have installed both HDF4 and 5

BUILD FAILED
C:\Users\Student\Documents\bham\Software_for_model\hdfview-3.1.0\build.xml:1515: Execute failed: java.io.IOException: Cannot run program “${env.WIX}\bin\heat.exe” (in directory “C:\Users\Student\Documents\bham\Software_for_model\hdfview-3.1.0”): CreateProcess error=2, The system cannot find the file specified
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
at java.base/java.lang.Runtime.exec(Runtime.java:589)
at org.apache.tools.ant.taskdefs.launcher.Java13CommandLauncher.exec(Java13CommandLauncher.java:58)
at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:426)
at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:440)
at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:630)
at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:671)
at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:497)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293)
at jdk.internal.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:352)
at org.apache.tools.ant.Target.execute(Target.java:437)
at org.apache.tools.ant.Target.performTasks(Target.java:458)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1406)
at org.apache.tools.ant.Project.executeTarget(Project.java:1377)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1261)
at org.apache.tools.ant.Main.runBuild(Main.java:857)
at org.apache.tools.ant.Main.startAnt(Main.java:236)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:287)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:112)
Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
at java.base/java.lang.ProcessImpl.create(Native Method)
at java.base/java.lang.ProcessImpl.(ProcessImpl.java:483)
at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:158)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
… 24 more

Total time: 17 seconds