Is LTspiceIV compatible with SPICE3?

[pha0001]

Has this error when I try to run this model... which is a bridge diode
written in SPICE3.

BTW: I know how to import third party model with LTSPICE and
had successfully done it before.

"Unknown subcircuit called in: xu1 n001 n003 0 gbpc3506".

* February 2001
* SPICE3
* Nodes 1 and 2: AC input
* Nodes 3 and 4: +/- DC output
.subckt gpbc3506 1 2 3 4
d1 1 3 legd
d2 2 3 legd
d3 4 1 legd
d4 4 2 legd
.model legd d is = 5.48021E-007 n = 2.2 rs = 0.00444765
+ eg = 1.11 xti = 3
+ cjo = 4.34889E-010 vj = 3.48892 m = 0.553988 fc = 0.5
+ tt = 2.88539E-006 bv = 660 ibv = 0.05 af = 1 kf = 0
.ends

[cogsncogs]

No spaces before and after "=". Try now.

* February 2001
* SPICE3
* Nodes 1 and 2: AC input
* Nodes 3 and 4: +/- DC output
.subckt gpbc3506 1 2 3 4
d1 1 3 legd
d2 2 3 legd
d3 4 1 legd
d4 4 2 legd
.model legd d(is=5.48021E-007 n=2.2 rs=0.00444765
+ eg=1.11 xti=3
+ cjo=4.34889E-010 vj=3.48892 m=0.553988 fc=0.5
+ tt=2.88539E-006 bv=660 ibv=0.05 af=1 kf=0)
.ends gpbc3506