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couple things you can do
change to absolute cut depths or change inc depth to force "keep top cut at max step down"
options will change depending on which toolpath you are using
moldplus has tools to change flowline direction
http://www.moldplus.com/videos/Change_Uv_Direction_x6/change_uv_direction.html
CHANGE UV DIRECTION
This function is used to edit the surface parameters to align the U and V directions of a surface patch. In other words, this function will allow you to change the ‘grain direction’ of a surface.
Aligning the U and V directions will result in better finishes in certain toolpaths such as flowline machining.
Note that in some cases, manipulating the UV direction of the faces will still not give the desired result in machining!
try right clicking on the mastercam icon and run as administrator
when mastercam opens, change the verisurf setting to thte way you want
close mastercam
turn on mastercam the regular way
that is the only way I can make those settigns stick
try this in mpmaster
pwrtt$ # Write tool table, scans entire file, null tools are negative
if rotaxis$ > 0 | rotary_type$ > 0 | mill5$ <> 0,
[
sav_rot_on_x = rot_on_x
output_z = no$
]
if vmc = 0 & tlplnno$ <> 2, sav_rot_on_x = rot_on_x
if vmc = 1 & tlplnno$ > 1, sav_rot_on_x = rot_on_x
#sav_rot_on_x = rot_on_x #Uncomment this line to output rotary axis value even when it's not used <--------uncomment this line
t$ = wbuf(4,wc4) #Buffers out tool number values
if tool_table = 1, ptooltable
if tool_table = 2, ppredtool
if tool_table = 3, pmetatool
if t$ >= zero, tcnt = tcnt + one
ptravel
pwritbuf5
on the bottom of your mastercam screen
beside the word attributes
there is a point icon
hit the dropdown beside it and change it to thread point first
and then create the arcs
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