<s>
Softree	B-Algorithm
Technologies	I-Algorithm
is	O
a	O
North	O
Vancouver	O
,	O
BC	O
based	O
company	O
that	O
develops	O
software	O
for	O
the	O
forestry	O
,	O
civil	O
engineering	O
,	O
and	O
energy	O
industries	O
.	O
</s>
<s>
RoadEng	O
is	O
the	O
original	O
software	O
program	O
developed	O
by	O
Softree	B-Algorithm
Technologies	I-Algorithm
,	O
with	O
early	O
adopters	O
including	O
government	O
agencies	O
like	O
the	O
USDA	O
Forest	O
Service	O
.	O
</s>
<s>
SoftreeOptimal	B-Algorithm
is	O
a	O
mathematical	O
technique	O
to	O
automatically	O
determine	O
the	O
lowest	O
cost	O
vertical	O
alignment	O
for	O
corridor	O
based	O
infrastructure	O
projects	O
such	O
as	O
roads	O
,	O
pipelines	O
and	O
railways	O
.	O
</s>
<s>
and	O
Softree	B-Algorithm
Technical	I-Algorithm
Systems	I-Algorithm
Inc	O
in	O
2012	O
based	O
on	O
a	O
Mixed	O
(	O
Integer	B-Algorithm
programming	I-Algorithm
)	O
model	O
.	O
</s>
<s>
SoftreeOptimal	B-Algorithm
accounts	O
for	O
excavation	O
,	O
grading	O
and	O
material	O
movement	O
costs	O
while	O
matching	O
user	O
criteria	O
such	O
as	O
design	O
speed	O
,	O
cross	O
section	O
configuration	O
,	O
and	O
horizontal	O
alignment	O
.	O
</s>
<s>
SoftreeOptimal	B-Algorithm
uses	O
a	O
new	O
(	O
patent	O
pending	O
)	O
mathematical	O
optimization	O
methodology	O
which	O
guarantees	O
optimality	O
,	O
while	O
accounting	O
for	O
detailed	O
design	O
conditions	O
.	O
</s>
